# K221553: Diamond Air+ (UI04A, UI04B, UI04C)

- Pathway: 510(k) (Special)
- Applicant: Ulike Co., Ltd.
- Decided: Sep 15, 2022 after 107 days
- Product code: OHT (Light Based Over-The-Counter Hair Removal)
- 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: 20 generations back to K950019 (1995). 62 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 64 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K213558: IPL Hair Removal Device, Ulike Co., Ltd. (2022) Summary page 4.
- K192432: IPL Home Use Hair Removal Device Model (s): D-1128, D-1103, D-1119, D-1129, D-1130, Shenzhen Bosidin Technology Co., Ltd. (2019) Summary page 4.

## Most influential descendants
- K243030: Diamond Air+ (UI04A, UI04B, UI04C, UI04M, UI04G, UI04W) (2024), 0 descendants of its own

## Indications for use
Diamond Air+ is an over-the-counter device intended for removal of unwanted body and/or facial hair. The device is also indicated for the permanent reduction in hair regrowth, defined as the long-term, stable reduction in the number of hairs regrowing when measured at 6, 9 and 12 months after the completion of a treatment regime.

Source page: https://510kreport.com/device/K221553
Methodology: https://510kreport.com/methodology