# K181878: Kiierr 272 Laser, Kiierr 148 Laser

- Pathway: 510(k) (Traditional)
- Applicant: Kiierr International, LLC
- Decided: Sep 5, 2018 after 54 days
- Product code: OAP (Laser, Comb, Hair)
- Device class: 2
- Regulation: 21 CFR 890.5500
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 7 generations back to K060305 (2007). 13 ancestors in all.
No later device cites it as a predicate yet.
0 of 14 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K173678: Diode Laser Cap, Cosmo Far East Technology Limited (2018) Summary page 4.

## Indications for use
The Kiierr Family of Devices, the 272 and 148 Laser Devices are indicated to promote hair growth in females with androgenetic alopecia who have Ludwig-Savin Classifications I - II, in males with androgenetic alopecia who have Norwood-Hamilton Classifications of IIa - V and for both, Fitzpatrick Classifications of Skin Phototypes I - IV.

Source page: https://510kreport.com/device/K181878
Methodology: https://510kreport.com/methodology