# K131461: Lightstim for Acne/ Lightstim for Acne Mini

- Pathway: 510(k) (Traditional)
- Applicant: Led Intellectual Properties, LLC
- Decided: Jan 6, 2014 after 231 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: 11 generations back to K943450 (1995). 97 ancestors in all.
81 later devices descend from it; 3 cite it directly.
0 of 179 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K093963: Quasar Blue Light Therapy System, Silver Bay, LLC (2010) Summary page 2.
- K080591: Tanda Skincare System, Model: Ptscs, Pharos Life Corporation (2008) Summary page 2.
- K121435: Silkn Blue, Home Skinovations, Ltd. (2013) Summary page 2.

## Most influential descendants
- K142246: LightStim for Acne/ LightStim for Acne Mini (2015), 55 descendants of its own
- K172555: Sapphire, Elevare Sapphire (2018), 52 descendants of its own
- K160691: Acne Light Therapy Wand (2016), 50 descendants of its own
- K192295: PDT-Face (2020), 46 descendants of its own
- K202390: Aduro Light Beauty Mask (2021), 39 descendants of its own

## Indications for use
LightStim for Acne Mini is an over-the-counter hand-held device intended for the use in the treatment of mild to moderate acne.

Source page: https://510kreport.com/device/K131461
Methodology: https://510kreport.com/methodology