# K162784: Silk'n HST

- Pathway: 510(k) (Traditional)
- Applicant: Home Skinovations, Ltd.
- Decided: Mar 25, 2017 after 173 days
- Product code: OHS (Light Based Over The Counter Wrinkle Reduction)
- 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: 12 generations back to K943450 (1995). 93 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 95 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K110301: Silk'n FX, Home Skinovations, Ltd. (2011) Summary page 4.
- DEN150005: Newa Skin Therapy System, Endymed Medical, Ltd. (2015) Summary page 4.

## Most influential descendants
- K230013: Silk'n Titan Allways (2023), 0 descendants of its own

## Indications for use
The Silk'n HST is an over-the-counter home use device intended for non-invasive treatment of mild to moderate periorbital wrinkles for adult women who have Fitzpatrick skin types I-IV.

Source page: https://510kreport.com/device/K162784
Methodology: https://510kreport.com/methodology