510(k) Report

510(k) · Cleared

Cleared

Silk'n HST

K162784510(k) TraditionalCleared Mar 25, 2017173-day reviewClass II21 CFR 878.4810

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Home Skinovations, Ltd. · OHS Light Based Over The Counter Wrinkle Reduction

Cleared on Mar 25, 2017 as substantially equivalent to K110301 (Home Skinovations, Ltd., 2011) and 1 other predicate after a 173-day review. Its family tree reaches back 12 generations to 1995. 1 later device descends from it.

Decided
Mar 25, 2017
Review
173 days
Class
Class II
Product code
OHS
Recalls
None
Predicates
2

Its longest line of descent runs back 12 generations to K943450 (1995). 93 ancestors in all, the oldest K800617 (1980). 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2015: 1 other ancestor2005: 1 other ancestor2003: 1 other ancestor2002: 3 other ancestors2000: 6 other ancestors1998: 10 other ancestors2001: 1 other ancestor1999: 4 other ancestors1996: 12 other ancestors1995: 9 other ancestors1997: 13 other ancestors1994: 8 other ancestors1993: 3 other ancestors1991: 3 other ancestors1990: 1 other ancestor1980: 1 other ancestor1992: 3 other ancestors1985: 1 other ancestor2023: 1 descendant clearedK943450 · Arthrocare Arthroscopic Electrosurgery System Model 970 · Arthrocare Corp. · 1995×2: 2 generations cleared close together, K961069 (1996), K962445 (1996) ×2: 2 generations cleared close together, K964849 (1997), K971532 (1997) K974521 · Vnus Closure System · Vnus Medical Technologies, Inc. · 1998K982816 · Vnus Closure System · Vnus Medical Technologies, Inc. · 1999K022266 · Aurora SR · Syneron Medical, Ltd. · 2002K030426 · Omnilux Red · Photo Therapeutics Limited · 2003K050216 · Omnilux Revive and Omnilux Plus · Photo Therapeutics Limited · 2005K072459 · Omnilux New-U · Photo Therapeutics, Inc. · 2008K110301 · Silk'n FX · Home Skinovations, Ltd. · 201119801990200020102020
  1. Root · 12 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
  2. 8 generations between
  3. 3 generations backK050216 Omnilux Revive and Omnilux PlusPhoto Therapeutics Limited · 2005
  4. 2 generations backK072459 Omnilux New-UPhoto Therapeutics, Inc. · 2008
  5. 1 generation backK110301 Silk'n FXHome Skinovations, Ltd. · 2011
  6. This deviceK162784 Silk'n HSTHome Skinovations, Ltd. · 2017
  7. Descendant · cites it directly · 0 of its ownK230013 Silk'n Titan AllwaysSilk'N Beauty, Ltd. · 2023
Show all 12 generations
  1. Root · 12 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
  2. 11 generations backK961069 Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp. · 1996
  3. 10 generations backK962445 Arthrocare Dental Electrosurgery SystemArthrocare Corp. · 1996
  4. 9 generations backK964849 Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp. · 1997
  5. 8 generations backK971532 Arthrocare Electrosurgery SystemArthrocare Corp. · 1997
  6. 7 generations backK974521 Vnus Closure SystemVnus Medical Technologies, Inc. · 1998
  7. 6 generations backK982816 Vnus Closure SystemVnus Medical Technologies, Inc. · 1999
  8. 5 generations backK022266 Aurora SRSyneron Medical, Ltd. · 2002
  9. 4 generations backK030426 Omnilux RedPhoto Therapeutics Limited · 2003
  10. 3 generations backK050216 Omnilux Revive and Omnilux PlusPhoto Therapeutics Limited · 2005
  11. 2 generations backK072459 Omnilux New-UPhoto Therapeutics, Inc. · 2008
  12. 1 generation backK110301 Silk'n FXHome Skinovations, Ltd. · 2011
  13. This deviceK162784 Silk'n HSTHome Skinovations, Ltd. · 2017

Most influential descendants

Showing 1 of 1 · See all
  • K230013Silk'n Titan AllwaysSilk'N Beauty, Ltd. · 2023 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K943450Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp.1995—
−11K961069Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp.1996—
−10K962445Arthrocare Dental Electrosurgery SystemArthrocare Corp.1996—
−9K964849Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp.1997—
−8K971532Arthrocare Electrosurgery SystemArthrocare Corp.1997—
−7K974521Vnus Closure SystemVnus Medical Technologies, Inc.1998—
−6K982816Vnus Closure SystemVnus Medical Technologies, Inc.1999—
−5K022266Aurora SRSyneron Medical, Ltd.2002—
−4K030426Omnilux RedPhoto Therapeutics Limited2003—
−3K050216Omnilux Revive and Omnilux PlusPhoto Therapeutics Limited2005—
−2K072459Omnilux New-UPhoto Therapeutics, Inc.2008—
−1K110301Silk'n FXHome Skinovations, Ltd.2011—
0 (this device)K162784Silk'n HSTHome Skinovations, Ltd.2017—
+1K230013Silk'n Titan AllwaysSilk'N Beauty, Ltd.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198010
198510
199010
199130
199230
199330
199480
199590
1996120
1997130
1998100
199940
200060
200110
200230
200310
200510
201510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
FIG. 1 — Lineage of K162784, 1995–2023Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in OHS? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new OHS device

  1. #1 K223544 LED light therapy mask (FM-01, FM-02, FM-03)score 48.4 · 16 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (2)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K110301Silk'n FX
Summary page 4
…dicate. Manufacturer Device 510(k) No. Home Skinovations Ltd. Silk'n FX K110301 EndyMed Medical Ltd. NewaTM DEN150005 Device Description The Silk'n HST devi…
Home Skinovations, Ltd.2011—
*DEN150005Newa Skin Therapy System
Summary page 4
…510(k) No. Home Skinovations Ltd. Silk'n FX K110301 EndyMed Medical Ltd. NewaTM DEN150005 Device Description The Silk'n HST device is designed as a hand held device, which utilizes both RF and low power light e…
Endymed Medical, Ltd.2015—

Also cleared against K110301: 3 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K230013Silk'n Titan AllwaysSilk'N Beauty, Ltd.20230

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 22 years and passes through 6 companies; a new generation was cleared every 1.2 years on median.
  • 3 of the 93 ancestors have a recall of any class.
  • Of its descendants, K230013 (Silk'N Beauty, Ltd., 2023) has gone furthest, with 0 descendants of its own.
  • 3 other devices also cite its predicate K110301.

How does its category compare?

All OHS devices

OHS Light Based Over The Counter Wrinkle Reduction: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · OHS

42in 2025

2008: 22010: 32011: 22012: 42013: 22014: 52015: 42016: 32017: 82018: 72019: 42020: 22021: 72022: 162023: 122024: 162025: 422026 (partial year): 26
2007high 42 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OHS

89in 2025

2010: 176 days median2012: 310 days median2014: 168 days median2015: 241 days median2016: 191 days median2017: 133 days median2018: 84 days median2019: 99 days median2021: 162 days median2022: 129 days median2023: 101 days median2024: 87 days median2025: 89 days median2026 (partial year): 88 days median
2007high 310 (2012) · low 84 (2018)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · OHS

1in 2008

2008: 1
2007high 1 (2008) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · OHS

34in 2025

2011: 12012: 12014: 12017: 12018: 12019: 12020: 22021: 22022: 22023: 42024: 52025: 34
2007high 34 (2025) · low 0 (2007)2025

MAUDE reports naming product code OHS, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20082—10
20090—00
2010317600
20112—01
2012431001
20132—00
2014516801
2015424100
2016319100
2017813301
201878401
201949901
20202—02
2021716202
20221612902
20231210104
2024168705
20254289034
202626880—

What is it indicated for?

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.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K162784: Silk'n HST.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K162784

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026