LED Light Therapy Mask (FCM902, FCM905, FCM906, FCM908, 11-001-RBMASK, FCM910)
K251588 · Shenzhen Fittop Health Technology Co., Ltd. · OHS · Aug 21, 2025 · General, Plastic Surgery
Device Facts
Record ID
K251588
Device Name
LED Light Therapy Mask (FCM902, FCM905, FCM906, FCM908, 11-001-RBMASK, FCM910)
Applicant
Shenzhen Fittop Health Technology Co., Ltd.
Product Code
OHS · General, Plastic Surgery
Decision Date
Aug 21, 2025
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 878.4810
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The LED Light Therapy Mask (Model: FCM902, FCM905, FCM906, FCM908, 11-001-RBMASK, FCM910) is an Over-the-Counter (OTC) device intended for treatment of wrinkles and mild to moderate inflammatory acne. FCM902, FCM905, FCM906, FCM908: a.Red light: Treatment of full-face wrinkles. b.Blue+Infrared light: Treatment of mild to moderate inflammatory acne. c.Yellow+Infrared light: Treatment of full-face wrinkles. 11-001-RBMASK: a.Red+Infrared light: Treatment of full-face wrinkles. b.Blue light: Treatment of mild to moderate inflammatory acne. FCM910: a.Red+Infrared light: Treatment of full-face wrinkles. b.Blue light: Treatment of mild to moderate inflammatory acne. c.Yellow+Infrared light: Treatment of full-face wrinkles.
Device Story
LED light therapy mask; utilizes red (630nm), infrared (880nm), blue (415nm), and yellow (590nm) LEDs to treat wrinkles and acne. User places mask over face; operates via external controller to select modes/timing. Device includes protective eye-shield to block LED light. Automatically shuts off after treatment. Used in home environment by patient. Output is light energy; intended to improve skin appearance and reduce acne inflammation. Benefits include non-invasive, self-administered dermatological treatment.
Clinical Evidence
Bench testing only. Compliance with IEC 60601-1, IEC 60601-1-2, IEC 60601-1-11, IEC 60601-2-57, IEC 62471, and IEC 62133-2. Biocompatibility testing per ISO 10993-5, ISO 10993-10, and ISO 10993-23. No clinical data provided.
Technological Characteristics
Materials: Silicone, ABS, PVC, PC, Polyamides, Metal. Light source: LEDs (415nm, 520nm, 590nm, 630nm, 880nm). Energy: Li-ion polymer battery. Form factor: Wearable mask with external controller. Connectivity: None. Sterilization: Not stated. Software: Embedded firmware for mode/timing control.
Indications for Use
Indicated for OTC treatment of facial wrinkles and mild to moderate inflammatory acne in adults.
Regulatory Classification
Identification
(1) A carbon dioxide laser for use in general surgery and in dermatology is a laser device intended to cut, destroy, or remove tissue by light energy emitted by carbon dioxide.(2) An argon laser for use in dermatology is a laser device intended to destroy or coagulate tissue by light energy emitted by argon.
Predicate Devices
CurrentBody™ LED 4 in 1 Zone Facial Mapping Mask (K242593)
LED Light Therapy Device (KFB290, KFB291, KFB265, KFB293) (K241857)
LED Facial Mask/MZ-01, NEWKEY-01, SP-FM-01 (K230351)
Q-Rejuvalight Pro Facewear (Model: P19-0023) (K230042)
Submission Summary (Full Text)
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FDA U.S. FOOD & DRUG ADMINISTRATION
August 21, 2025
Shenzhen Fittop Health Technology Co., Ltd.
% Youshan Gong
RA Specialist
Feiying Drug & Medical Consulting Technical Service Group
Rm 2401 Zhenye International Business Center, No. 3101-90
Qianhai Road, Nanshan District
Shenzhen, Guangdong 518052
China
Re: K251588
Trade/Device Name: LED Light Therapy Mask (FCM902, FCM905, FCM906, FCM908, 11-001-RBMASK, FCM910)
Regulation Number: 21 CFR 878.4810
Regulation Name: Laser Surgical Instrument For Use In General And Plastic Surgery And In Dermatology
Regulatory Class: Class II
Product Code: OHS, OLP, ILY
Dated: May 16, 2025
Received: May 23, 2025
Dear Youshan Gong:
We have reviewed your section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (the Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database available at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of
U.S. Food & Drug Administration
10903 New Hampshire Avenue
Silver Spring, MD 20993
www.fda.gov
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K251588 - Youshan Gong
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Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
Additional information about changes that may require a new premarket notification are provided in the FDA guidance documents entitled "Deciding When to Submit a 510(k) for a Change to an Existing Device" (https://www.fda.gov/media/99812/download) and "Deciding When to Submit a 510(k) for a Software Change to an Existing Device" (https://www.fda.gov/media/99785/download).
Your device is also subject to, among other requirements, the Quality System (QS) regulation (21 CFR Part 820), which includes, but is not limited to, 21 CFR 820.30, Design controls; 21 CFR 820.90, Nonconforming product; and 21 CFR 820.100, Corrective and preventive action. Please note that regardless of whether a change requires premarket review, the QS regulation requires device manufacturers to review and approve changes to device design and production (21 CFR 820.30 and 21 CFR 820.70) and document changes and approvals in the device master record (21 CFR 820.181).
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical device-related adverse events) (21 CFR Part 803) for devices or postmarketing safety reporting (21 CFR Part 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reporting-combination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR Part 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR Parts 1000-1050.
All medical devices, including Class I and unclassified devices and combination product device constituent parts are required to be in compliance with the final Unique Device Identification System rule ("UDI Rule"). The UDI Rule requires, among other things, that a device bear a unique device identifier (UDI) on its label and package (21 CFR 801.20(a)) unless an exception or alternative applies (21 CFR 801.20(b)) and that the dates on the device label be formatted in accordance with 21 CFR 801.18. The UDI Rule (21 CFR 830.300(a) and 830.320(b)) also requires that certain information be submitted to the Global Unique Device Identification Database (GUDID) (21 CFR Part 830 Subpart E). For additional information on these requirements, please see the UDI System webpage at https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance/unique-device-identification-system-udi-system.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-devices/medical-device-safety/medical-device-reporting-mdr-how-report-medical-device-problems.
For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the
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K251588 - Youshan Gong
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Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
TANISHA
L. HITHE -S
Digitally signed by
TANISHA L. HITHE -S
Date: 2025.08.21
14:31:03 -04'00'
Tanisha Hithe
Assistant Director
DHT4A: Division of General Surgery Devices
OHT4: Office of Surgical and
Infection Control Devices
Office of Product Evaluation and Quality
Center for Devices and Radiological Health
Enclosure
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FORM FDA 3881 (8/23)
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PSC Publishing Services (301) 443-6740
EF
| DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration Indications for Use | Form Approved: OMB No. 0910-0120 Expiration Date: 07/31/2026 See PRA Statement below. |
| --- | --- |
| 510(k) Number (if known) K251588 | |
| Device Name LED Light Therapy Mask (FCM902, FCM905, FCM906, FCM908, 11-001-RBMASK, FCM910) | |
| Indications for Use (Describe) The LED Light Therapy Mask (Model: FCM902, FCM905, FCM906, FCM908, 11-001-RBMASK, FCM910) is an Over-the-Counter (OTC) device intended for treatment of wrinkles and mild to moderate inflammatory acne. FCM902, FCM905, FCM906, FCM908: a.Red light: Treatment of full-face wrinkles. b.Blue+Infrared light: Treatment of mild to moderate inflammatory acne. c.Yellow+Infrared light: Treatment of full-face wrinkles. 11-001-RBMASK: a.Red+Infrared light: Treatment of full-face wrinkles. b.Blue light: Treatment of mild to moderate inflammatory acne. FCM910: a.Red+Infrared light: Treatment of full-face wrinkles. b.Blue light: Treatment of mild to moderate inflammatory acne. c.Yellow+Infrared light: Treatment of full-face wrinkles. | |
| Type of Use (Select one or both, as applicable) ☐ Prescription Use (Part 21 CFR 801 Subpart D) ☑ Over-The-Counter Use (21 CFR 801 Subpart C) | |
| CONTINUE ON A SEPARATE PAGE IF NEEDED. | |
| This section applies only to requirements of the Paperwork Reduction Act of 1995. "DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW." | |
| The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to: Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov | |
| "An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number." | |
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# 510 (k) Summary of K251588
This “510(k) Summary” of 510(k) safety and effectiveness information is submitted in accordance with requirements of Title 21, CFR Section 807.92.
## (1) Applicant information:
510(k) owner's name: Shenzhen Fittop Health Technology Co., Ltd.
Address: 3, 6, 8/F, BLDG 3, No.7, LangFeng Road, Xinshi, Community, Dalang, Longhua District, Shenzhen, Guangdong, 518000, China
Contact person: Sandy Lee
Position: Vice president
Phone number: +86-13828835685
Email: info@fittop.com
Contact person: Sandy Lee
Date of summary prepared: 2025-8-19
## (2) Reason for the submission
New device, there were no prior submissions for the device.
## (3) Proprietary name of the device
Trade name/model: LED Light Therapy Mask/Model: FCM902, FCM905, FCM906, FCM908, 11-001-RBMASK, FCM910
Regulation name: Light Based Over The Counter Wrinkle Reduction(OHS), Over-The-Counter Powered Light Based Laser For Acne(OLP), Infrared, Therapeutic Heating(ILY)
Regulation number: 21 CFR 878.4810, 21 CFR 890.5500
Product code: OHS, OLP, ILY
Review panel: General & Plastic Surgery
Regulation class: Class II
## (4) Predicate devices
> Primary Predicate device 1
| Sponsor | Shenzhen Kaiyan Medical Equipment Co., Ltd |
| --- | --- |
| Device Name and Model | CurrentBody™ LED 4 in 1 Zone Facial Mapping Mask (MK-90C, MK-90M, MK66RB-F, MK-90N) |
| 510(k) Number | K242593 |
| Product Code | OHS, OLP |
| Regulation Number | 21 CFR 878.4810 |
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| Regulation Class | II |
| --- | --- |
> Predicate device 2
| Sponsor | Dongguan Boyuan Intelligent Technology Co., Ltd. |
| --- | --- |
| Device Name and Model | LED Light Therapy Device (KFB290, KFB291, KFB265, KFB293) |
| 510(k) Number | K241857 |
| Product Code | OHS, OLP, ILY |
| Regulation Number | 21 CFR 878.4810, 21 CFR 890.5500 |
| Regulation Class | II |
> Predicate device 3
| Sponsor | SharkNinja Operating, LLC |
| --- | --- |
| Device Name and Model | CryoGlow (FW3XXXX) |
| 510(k) Number | K242796 |
| Product Code | OHS, OLP |
| Regulation Number | 21 CFR 878.4810 |
| Regulation Class | II |
> Predicate device 4
| Sponsor | Shenzhen SUNGPO HI-TECH Electronic Co.,Ltd |
| --- | --- |
| Device Name and Model | LED Facial Mask/MZ-01, NEWKEY-01, SP-FM-01 |
| 510(k) Number | K230351 |
| Product Code | OHS, OLP |
| Regulation Number | 21 CFR 878.4810 |
| Regulation Class | II |
> Predicate device 5
| Sponsor | Shenzhen Kaiyan Medical Equipment Co., Ltd |
| --- | --- |
| Device Name and Model | Q-Rejuvalight Pro Facewear (Model: P19-0023) |
| 510(k) Number | K230042 |
| Product Code | OHS, OLP |
| Regulation Number | 21 CFR 878.4810 |
| Regulation Class | II |
(5) Description/ Design of device:
The LED Light Therapy Mask (FCM902, FCM905, FCM906, FCM908, 11-001-RBMASK,
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FCM910) adopts light emitting diodes (LED) in the red (630nm ±5nm), infrared (880nm±5nm) and blue (415±5nm) spectrum to irradiate on the face to realize its therapeutic effect.
For FCM902, FCM905, FCM906, FCM908 and FCM910, it also contain yellow (590±5nm) spectrum and green (520±5nm) spectrum.
The LED Light Therapy Mask adopts the form of a mask that contains LEDs on the inner surface of the main unit. A controller is connected to the main unit to control the device, such as turn on/off the device, switch mode (LED color). To use the device, user should place the mask over the face and use the controller to operate. The device will automatically turn off after each treatment. To prevent irradiation of LED lights to eyes during the treatment, LED Light Therapy Mask has incorporated protective eye-shield which blocks light energy from LEDs.
a. Red light: Treatment of full-face wrinkles.
b. Blue+Infrared light: Treatment of mild to moderate inflammatory acne.
c. Yellow+Infrared light: Treatment of full-face wrinkles.
d. Green Light: light in wavelength 520nm(±5nm). Green light makes users feel like they are outside in a green world, which may make users relax, which has no medical therapeutic effect.
e. Red+Infrared light: Treatment of full-face wrinkles.
f. Blue light: Treatment of mild to moderate inflammatory acne.
## (6) Indications for use:
The LED Light Therapy Mask (Model: FCM902, FCM905, FCM906, FCM908, 11-001-RBMASK, FCM910) is an Over-the-Counter (OTC) device intended for treatment of wrinkles and mild to moderate inflammatory acne.
FCM902, FCM905, FCM906, FCM908:
a. Red light: Treatment of full-face wrinkles.
b. Blue+Infrared light: Treatment of mild to moderate inflammatory acne.
c. Yellow+Infrared light: Treatment of full-face wrinkles.
11-001-RBMASK:
a. Red+Infrared light: Treatment of full-face wrinkles.
b. Blue light: Treatment of mild to moderate inflammatory acne.
FCM910:
a. Red+Infrared light: Treatment of full-face wrinkles.
b. Blue light: Treatment of mild to moderate inflammatory acne.
c. Yellow+Infrared light: Treatment of full-face wrinkles.
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(7) Materials
| Component name | Material of Component | Body Contact Category | Contact Duration |
| --- | --- | --- | --- |
| LED Light Therapy Mask (FCM902) | Silicone, ABS, PVC, Metal | Surface-contacting device: Intact skin | Less than 24 hours |
| LED Light Therapy Mask (FCM905, FCM906, FCM908) | Silicone, ABS, Metal, PC | | |
| LED Light Therapy Mask (11-001-RBM ASK) | ABS, Silicone, Metal; Belt : Polyamides (PA) | | |
| LED Light Therapy Mask (FCM910) | Silicone, ABS, PC, Metal | | |
We have tested the device for biocompatibility by a reliable third-party lab. For details, please refer to "Biocompatibility Discussion".
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(8) Technological characteristics and substantial equivalence:
The LED Light Therapy Mask is intended to use LED light for the treatment of wrinkles and mild to moderate inflammatory acne.
Based on FDA Medical Device Database, we can find its similar devices. And we adopt K242593 as its primary predicate device and K241857, K242796, K230351 and K230042 as its predicate devices. Through the comparisons, we come to a conclusion that these devices have the same intended use, similar technological characteristics and principles of operation.
The details are as follows:
| Item | Subject device
K251588 | Primary Predicate device 1
K242593 | Predicate device 2
K241857 | Predicate device 3
K242796 | Predicate device 4
K230351 | Predicate device 5
K230042 | Remark |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Trade name | LED Light Therapy Mask/
Model: FCM902, FCM905, FCM906, FCM908, 11-001-RBMASK, FCM910 | CurrentBody™ LED 4 in 1
Zone Facial Mapping Mask (MK-90C, MK-90N) | LED Light Therapy Device (KFB290, KFB291) | CryoGlow (FW3XXXX) | LED Facial Mask/
MZ-01, NEWKEY-01, SP-FM-01 | Q-Rejuvalight Pro Facewear | / |
| 510 (k) number | K251588 | K242593 | K241857 | K242796 | K230351 | K230042 | / |
| Manufacturer | Shenzhen Fittop Health Technology Co., Ltd. | Shenzhen Kaiyan Medical Equipment Co., Ltd | Dongguan Boyuan Intelligent Technology Co., Ltd. | SharkNinja Operating, LLC | Shenzhen SUNGPO HI-TECH Electronic Co.,Ltd | Shenzhen Kaiyan Medical Equipment Co., Ltd | / |
| Regulation number | 21 CFR 878.4810, 21 CFR 890.5500 | 21 CFR 878.4810 | 21 CFR 878.4810, 21 CFR 890.5500 | 21 CFR 878.4810 | 21 CFR 878.4810 | 21 CFR 878.4810 | Same |
| Regulation name | Light Based Over The Counter Wrinkle Reduction(OHS),
Over-The-Counter Powered Light Based Laser For Acne(OLP),
Infrared, Therapeutic Heating(II,Y) | Counter Wrinkle Reduction(OHS),
Over-The-Counter Powered Light Based Laser For Acne(OLP) | Light Based Over The Counter Wrinkle Reduction(OHS),
Over-The-Counter Powered Light Based Laser For Acne(OLP),
Infrared, Therapeutic Heating(II,Y) | Light Based Over The Counter Wrinkle Reduction(OHS),
Over-The-Counter Powered Light Based Laser For Acne(OLP) | Counter Wrinkle Reduction(OHS),
Over-The-Counter Powered Light Based Laser For Acne(OLP) | Light Based Over The Counter Wrinkle Reduction(OHS),
Over-The-Counter Powered Light Based Laser For Acne(OLP) | Same |
| Product code | OHS, OLP, ILY | OHS, OLP | OHS, OLP, ILY | OHS, OLP | OHS, OLP | OHS, OLP | Same |
| Class | II | II | II | II | II | II | Same |
| Indications for use/ Intended use | The LED Light Therapy Mask is an Over-the-Counter (OTC) device intended for treatment of wrinkles and mild to moderate inflammatory acne.
FCM902, FCM905, FCM906, FCM908:
g. Red light: Treatment of full-face wrinkles.
h. Blue+Infrared light: Treatment of mild to moderate inflammatory acne.
i. Yellow+Infrared light: Treatment of full-face wrinkles.
11-001-RBMASK:
a. Red+Infrared light: Treatment of full-face wrinkles. | For MK-90C:
The CurrentBody™ LED 4 in 1
Zone Facial Mapping Mask (Models: MK-90C) is an over the counter device, specifically indicated to treat mild to moderate acne vulgaris of the face and use in the treatment of full-face wrinkles.
For MK-90N:
The CurrentBody™ LED 4 in 1
Zone Facial Mapping Mask (Models: MK-90N) is an over the counter device, is | KFB290, KFB291:
a. Red light: Treatment of full-face wrinkles.
b. Infrared light: Provide topical heating for the purpose of elevating tissue temperature; arthritis and muscle spasm; relieving stiffness; promoting the relaxation of muscle tissue; and to temporarily | The CryoGlow LED mask emits energy in the red and infrared light spectrum for the treatment of fine lines and wrinkles and in the red, blue, and infrared light spectrum for the treatment of mild-to-moderate inflammatory acne. | LED Facial Mask is an over the counter device that is intended to use LED light for the treatment of wrinkles and mild to moderate acne. | The QRejuvalight Pro Facewear (Model: P19-0023) is an Over-the-Counter (OTC) device intended for treatment of wrinkles and mild to moderate inflammatory acne. | Similar Note 1 |
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| Item | Subject device
K251588 | Primary Predicate device 1
K242593 | Predicate device 2
K241857 | Predicate device 3
K242796 | Predicate device 4
K230351 | Predicate device 5
K230042 | Remark |
| --- | --- | --- | --- | --- | --- | --- | --- |
| | b. Blue light: Treatment of mild to moderate inflammatory acne.
FCM910:
a. Red+Infrared light: Treatment of full-face wrinkles.
b. Blue light: Treatment of mild to moderate inflammatory acne.
c. Yellow+Infrared light: Treatment of full-face wrinkles. | generally indicated to treat dermatological conditions and specifically indicated for treatment of periorbital wrinkles. | increase local blood circulation.
c. Red+Infrared Light: Treatment of full-face wrinkles.
d. Amber light: Treatment of full-face wrinkles.
e. Blue light: Treatment of mild to moderate inflammatory acne.
f. Mixed light(Red+Blue+Infrared): Treatment of mild to moderate inflammatory acne. | | | | |
| Location for use | Face | Face | Face | Face | Face | Face | Same |
| OTC or prescription | OTC | OTC | OTC | OTC | OTC | OTC | Same |
| Power supply | Input: 100 -240 V ~ 50 / 60 Hz
Li-ion Polymer Battery (FCM902, FCM905, FCM906, FCM908, 11-001-RBMASK): 2850mAh
Li-ion Polymer Battery (FCM910): 1000mAh | MK-90C and MK-90N: 3.7Vdc, 5200mAh, 19.24Wh Lithium battery | Input: 100 -240 V, 50 / 60 Hz
Output: 5V, 1A Lithium ion battery: 1300mAh | 2 Li-Ion Batteries 3.6V, 2350 mAh total, charged by USB-A to USB-C charging cord to USB-A charging block | An external adapter
Input: AC 100-240V 50-60Hz 0.2A
Output: DC 12V 0.5A | Input: 5V, 50/60Hz, 2A Li-ion Polymer Battery: 3.7V, 600mAh, 2.22Wh | Different
Note 2 |
| Light source | Light Emitting Diodes (LED) | Light Emitting Diodes (LED) | Light Emitting Diodes (LED) | Light Emitting Diodes (LED) | Light Emitting Diodes (LED) | Light Emitting Diodes (LED) | Same |
| Wavelength | 630nm ±5nm visible red light; 880nm±5nm non-visible red light; 415±5nm blue light; 590±5nm yellow light | MK-90C
Mode 1: Red + Infrared (633nm+830nm)
Mode 2: Blue + Red (415nm+633nm)
Mode 3: Yellow + Infrared (590nm+830nm)
MK-90N
Mode: Yellow + Infrared (590nm+830nm) | 635nm ± 5nm visible red light; 850nm±5nm Invisible red light; 465±5nm blue light; 605±5nm amber light | 630 ±10nm, 830 ± 10 nm, 415 ±10nm | 625nm±5nm, 465nm±5nm, 605±5nm | 630nm, 880nm, 415nm 605nm, 660nm, | Same |
| LED power | FCM902, FCM905, FCM906, FCM908: 1) "R" (Red) (630nm): low: 25mW/cm², | 415nm: 25±5mW/cm²; 633nm: 20±5mW/cm²; | Red: 25mW/cm²; IR: 3mW/cm²; | Skin Sustain: Blue 59.8 ± 7 mW/cm², | Blue:15~63mW/cm² Red: 31~75mW/cm² | Single wavelength: 605nm: | Similar
Note 3 |
| | 1) "R" (Red) (630nm): low: 25mW/cm², | 1) "R" (Blue) (630nm): 25mW/cm²; | | 1) "R" (Blue) (630nm): 25mW/cm²; | | | |
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| Item | Subject device
K251588 | Primary Predicate device 1
K242593 | Predicate device 2
K241857 | Predicate device 3
K242796 | Predicate device 4
K230351 | Predicate device 5
K230042 | Remark |
| --- | --- | --- | --- | --- | --- | --- | --- |
| | medium: 35mW/cm², high: 40mW/cm²
2) "Y+NIR"(Yellow+NIR)
(590nm+880nm): Yellow:
low:5mW/cm², medium: 7mW/cm²,
high: 10mW/cm²: NIR:10mW/cm²
3) "G"(Green):(520nm): low: 3mW/cm²,
medium: 4mW/cm², high: 5mW/cm²
4) "B+NIR"
("Blue+NIR):(415nm+880nm): Blue:
low: 15mW/cm², medium: 20mW/cm²,
high: 25mW/cm²: NIR:10mW/cm²
11-001-RBMASK:
1) "B":(415nm): low: 15mW/cm²,
medium:20mW/cm², high: 25mW/cm
2) "R+NIR"(630nm+880nm): Red: low:
15mW/cm², medium: 20mW/cm²,
high: 25mW/cm²: NIR: 10mW/cm²
FCM910:
1) "RED+NIR"(630nm+880nm):
Red:low: 15mW/cm², medium:
20mW/cm², high: 25mW/cm²; NIR:
10mW/cm²
2) "YELLOW+NIR" (590nm+880nm):
Yellow: low:5mW/cm², medium:
7mW/cm², high: 10mW/cm²: NIR:10mW/cm²
3) "GREEN":(520nm): low: 3mW/cm²,
medium: 4mW/cm², high: 5mW/cm²
4) "BLUE" (415nm): Blue: low:
15mW/cm², medium: 20mW/cm²,
high: 25mW/cm² | 590nm: 15±5mW/cm²;
830nm: 10±5mW/cm² | Red+IR: 30mW/cm²;
Blue: 18mW/cm²;
Amber: 20mW/cm²;
Mixed light: 9mW/cm²; | Red 17.0 ± 5mW/cm²,
IR 51.2 ± 5 mW/cm²
Total mode = 128 mW/cm²
Skin Clearing [Step 1]:
Blue 64 ± 8 mW/cm²,
IR 64.0 ± 5 mW/cm²
Total mode =128 mW/cm²
Skin Clearing [Step 2]:
Blue 55 ± 6 mW/cm²,
Red 73 mW/cm²
Total mode =128 mW/cm²
Skin Clearing [Step 3]:
Red 73 mW/cm², IR 55 ± 5mW/cm²,
Total mode =128 mW/cm²
Better Aging:
Red 64 ± 5mW/cm², IR 64 ± 5 mW/cm²
Total mode = 128 mW/cm² | | 15±5mW/cm²
630nm:
20±5mW/cm²
660nm:
25±5mW/cm²
880nm:
10±5mW/cm²
415nm:
25±5mW/cm²
Total:
70mW/cm²(wrinkle)-(605nm+630nm+660 nm+880nm)
45mW/cm²(acne)-(630nm+415nm) | |
| Treatment time | FCM902:
3 minutes per treatment for "R", "Y+NIR",
"G", "B+NIR" mode.
8 minutes per treatment for "Auto mode".
FCM905, FCM906, FCM908:
3 minutes for "Red", "Yellow+NIR",
"Green", "Blue+NIR"
11-001-RBMASK:
10 minutes per treatment for "B",
"R+NIR" mode. | 10 minutes, Wrinkles: 5 x
weekly, 6
weeks
Acne: 4 x weekly, 6 weeks | For red, blue and
red+infrared: 10, 20,
30 minutes | Skin Sustain: 4.3 min (daily
after 8 weeks)
Skin Clearing: 8.4 min
(daily for at least 8 weeks)
Better Aging: 6.4 min(daily
for at least 8 weeks)
Under-eye cooling: may be
used with LED treatments or
can be used without LEDs
active. Variable | 10 minutes/day, 3
times per week | 3 minutes per treatment | Similar
Note 4 |
{11}
| Item | Subject device
K251588 | Primary Predicate device 1
K242593 | Predicate device 2
K241857 | Predicate device 3
K242796 | Predicate device 4
K230351 | Predicate device 5
K230042 | Remark |
| --- | --- | --- | --- | --- | --- | --- | --- |
| | FCM910:
3 minutes per treatment for
"YELLOW+NIR","RED+NIR" ,"GREEN",
"BULE" mode.
8 minutes per treatment for “Auto mode”. | | | cooling settings are
available and may be
adjusted by the user.
Cooling is intended for
refreshing/invigorating/soot
hing the skin only. | | | |
| Dimensions
(mm) | FCM902:
LED Mask:
Approximately 2.24 feet x 0.73 feet x 0.08
feet
Controller: 0.02 feet x 0.1 feet x 0.35 feet
FCM905, FCM906, FCM908:
LED Mask:
Approximately 2.16 feet x 0.73 feet x 0.12
feet
Controller: 0.02 feet x 0.1 feet x 0.35 feet
11-001-RBMASK:
LED Mask:
Approximately 0.95 feet x 0.73 feet x 0.08
feet
Controller: 0.24 feet x 0.24 feet x 0.09 feet
FCM910:
LED Mask:
Approximately 1.94 feet x 0.80 feet x 0.32
feet
Controller: 0.26 feet x 0.14 feet x 0.08 feet | No publicly available | KFB290:
Approximately 302
mm x 197 mm x 22
mm
KFB291:
Approximately 412
mm x 195 mm x 22
mm | No publicly available | No publicly available | No publicly available | Different
**Note 5** |
| Compliance with
voluntary
standards | IEC 60601-1:2020
IEC 60601-1-2:2020
IEC 60601-1-11:2020
IEC 60601-2-57:2011
IEC 62471:2006
IEC 62133-2:2017 | IEC 60601-1:2005
IEC 60601-1-2:2014
IEC 60601-1-11:2015
IEC 60601-2-57:2023
IEC 62471:2006
IEC 62133-2 | IEC 60601-1:2020
IEC 60601-1-2:2020
IEC 60601-1-11:2020
IEC 60601-2-83:2019
IEC 62471:2006
IEC 62133-2:2017 | IEC 60601-1:2020
IEC 60601-1-2:2020
IEC 60601-1-11:2020
IEC 60601-2-83:2019
IEC 62471:2006 | IEC 60601-1;
IEC 60601-1-2;
IEC 60601-1-11;
IEC 60601-2-57;
IEC 62471; | IEC 60601-1;
IEC 60601-1-2;
IEC 60601-1-11;
IEC 60601-2-57;
IEC 62471;
IEC 62133-2 | Same |
| Biocompatibility
feature | ISO 10993-5
ISO 10993-10
ISO 10993-23 | ISO 10993-5
ISO 10993-10
ISO 10993-23 | ISO 10993-5
ISO 10993-10
ISO 10993-23 | ISO 10993-5
ISO 10993-10
ISO 10993-23 | All body-contacting
materials are
complied with
ISO10993-5 and
ISO 10993-10 | ISO 10993-5
ISO 10993-10
ISO 10993-23 | Same |
Page 8 of 10
{12}
Page 9 of 10
# Comparison in details:
## Note 1:
Thought the indication for use of subject device is little different from the predicate devices, the specific description of indication for use can find in predicate devices. Please refer to below table, so this difference should not raise any safety/effectiveness questions.
## Note 2:
The power supply for the subject device is different from that of the predicate device, however the lithium battery of the subject device has passed IEC 62133-2 test and the power adapter has been assessed for electrical safety along with the main unit, so this difference should not raise any safety/effectiveness questions.
## Note 3:
Although there is little difference of "LED Power" between subject device and predicated devices, both the subject device and predicate device have the same treatment wavelengths (630nm, 880nm, 415nm) and total power density designed in treating the wrinkles and the acne. The subject device has passed the IEC60601-1, IEC60601-1-2, IEC60601-2-57 and IEC62471 test, so the slight difference between the subject device and the predicate device will not raise any safety or effectiveness issues.
## Note 4:
The treatment time of these devices are very similar but not identical, treatment is one of the factors to get the intended purpose. What's more, the subject device has passed the IEC60601-1, IEC60601-1-2, IEC60601-2-57 and IEC62471 test, the slight difference will not raise safety and effective issue.
## Note 5:
Although the appearance, dimensions are different between the subject and predicate device, these differences are insignificant and do not raise any safety/effectiveness problems.
# Conclusion:
LED Light Therapy Mask is substantially equivalent to the predicate devices.
{13}
(9) Non-clinical studies and tests performed:
Non-clinical testings have been conducted to verify that the LED Light Therapy Mask meets all design specifications which supports the conclusion that it's Substantially Equivalent (SE) to the predicate device. The testing results demonstrate that the subject device complies with the following standards:
- IEC 60601-1, Medical electrical equipment - Part 1: General requirements for basic safety and essential performance
- IEC 60601-1-2, Medical electrical equipment - Part 1-2: General requirements for basic safety and essential performance - Collateral standard: Electromagnetic disturbances - Requirements and tests
- IEC 60601-1-11, Medical electrical equipment - Part 1-11: General requirements for basic safety and essential performance - Collateral standard: Requirements for medical electrical equipment and medical electrical systems used in the home healthcare environment
- IEC 60601-2-57, Medical Electrical Equipment - Part 2-57: Particular requirements for the basic safety and essential performance of non-laser light source equipment intended for therapeutic, diagnostic, monitoring and cosmetic/aesthetic use
- IEC 62471, Photobiological safety of lamps and lamp systems
- IEC 62133-2, Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications - Part 2: Lithium systems
The device has been tested for biocompatibility, it complies with the following standards.
- ISO 10993-5, Biological Evaluation of Medical Devices - Part 5: Tests for InVitro Cytotoxicity
- ISO 10993-10, Biological Evaluation of Medical Devices - Part 10: Tests for Skin Sensitization
- ISO 10993-23, Biological Evaluation of Medical Devices - Part 23: Tests for Irritation
We have also conducted:
- Software verification and validation test according to the requirements of the FDA "Guidance for Pre Market Submissions and for Software Contained in Medical Devices"
(10) Conclusion
Based on the above analysis and non-clinical tests performed, it can be concluded that the subject device LED Light Therapy Mask is as safe, as effective, and performs as well as the legally marketed predicate devices.
Page 10 of 10
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Learn the FDA Browser
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.