# K203214: DemarkQ WOW, DemarkQ POP

- Pathway: 510(k) (Traditional)
- Applicant: Shenzhen Kaiyan Medical CO, Ltd.
- Decided: Jul 22, 2021 after 262 days
- Product code: OLP (Over-The-Counter Powered Light Based Laser For Acne)
- Device class: 2
- Regulation: 21 CFR 878.4810
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 14 generations back to K943450 (1995). 103 ancestors in all.
21 later devices descend from it; 2 cite it directly.
0 of 125 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K183118: dpl SpotLite, Led Technologies, Inc. (2019) Summary page 5.
- K183708: Poly Clear, Medtek Skincare, LLC (2019) Summary page 5.
- K180900: LED Light Therapy Device, Uvbiotek, LLC (2018) Summary page 5.

## Most influential descendants
- K230720: LUSTRE 3XPRESS Light Beauty Therapy patches, model: PR6001, PR5001 (2023), 18 descendants of its own
- K240089: Face Patches (MT-12MA, MT-12MC) (2024), 16 descendants of its own
- K242700: Radiant Renewal Skincare Lid (HD-59A, HD-59B, HD-59C, HD-59D, HD-70, HD-72, HD-72A, HD-73A, HD-73B, HD-116, HD-116A, HD-53A, HD-53B) (2024), 6 descendants of its own
- K242593: CurrentBody™ LED 4 in 1 Zone Facial Mapping Mask (MK-90C, MK-90M, MK66RB-F, MK-90N) (2025), 3 descendants of its own
- K243492: Ulike Reglow Light Therapy Device (UM10) (2025), 3 descendants of its own

## Indications for use
The DemarkQ is an Over-The-Counter (OTC) device intended for treatment of mild to moderate inflammatory acne.

Source page: https://510kreport.com/device/K203214
Methodology: https://510kreport.com/methodology