# K112524: Hairmax Lasercomb

- Pathway: 510(k) (Special)
- Applicant: Lexington International, LLC
- Decided: Sep 26, 2011 after 26 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: 1 generation back to K110233 (2011). 1 ancestor in all.
10 later devices descend from it; 3 cite it directly.
0 of 12 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K110233: Hairmax Lasercomb, Lexington International, LLC (2011) Summary page 1.

## Most influential descendants
- K141588: Nutra Stim Hair Laser Comb (2015), 4 descendants of its own
- K183329: Laser Hair Therapy (2019), 3 descendants of its own
- K230134: Laser Therapy Hair Growth Comb, Model: Lasercomb-001 & Lasercomb-002 (2023), 2 descendants of its own
- K213789: Intelligence LaserComb (2022), 1 descendant of its own
- K121920: Laserbrush (2013), 1 descendant of its own

## Indications for use
The HairMax LaserComb Advanced 7 is indicated to treat androgenetic alopecia and promote hair growth in females who have Ludwig (Savin) Scale 1-4, 11-i1, 11- 2, or frontal and Fitzpatrick Skin Types I to IV. The HairMax LaserComb Professional 12 is indicated to treat androgenetic alopecia and promote hair growth in females who have Ludwig (Savin) Scale 1-4, 11-1, 11-2, or frontal and Fitzpatrick Skin Types I to IV.

Source page: https://510kreport.com/device/K112524
Methodology: https://510kreport.com/methodology