510(k) Report

510(k) · Cleared

Cleared

Hairmax Lasercomb

K112524510(k) SpecialCleared Sep 26, 201126-day reviewClass II21 CFR 890.5500

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

Lexington International, LLC · OAP Laser, Comb, Hair

Cleared on Sep 26, 2011 as substantially equivalent to K110233 (Lexington International, LLC, 2011) after a 26-day review. Its family tree reaches back 1 generation to 2011. 10 later devices descend from it.

Decided
Sep 26, 2011
Review
26 days
Class
Class II
Product code
OAP
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K110233 (2011). 10 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2023: 1 descendant cleared2013: 1 descendant cleared2015: 1 descendant cleared2017: 1 descendant cleared2019: 1 descendant cleared2024: 1 descendant cleared2026: 1 descendant cleared2020: 1 descendant cleared2022: 1 descendant cleared2025: 1 descendant clearedK110233 · Hairmax Lasercomb · Lexington International, LLC · 20112010201520202025
Descendants, by generation 1 generation forward: 3 descendants2 generations forward: 4 descendants3 generations forward: 2 descendants4 generations forward: 1 descendant K110233 · Hairmax Lasercomb · Lexington International, LLC · 20110
  1. Root · 1 generation backK110233 Hairmax LasercombLexington International, LLC · 2011
  2. This deviceK112524 Hairmax LasercombLexington International, LLC · 2011
  3. Descendant · cites it directly · 4 of its ownK141588 Nutra Stim Hair Laser CombNutra Luxe MD, LLC · 2015
  4. Descendant · 2 generations on · 3 of its ownK183329 Laser Hair TherapyOmm Imports, Inc. D/B/A Zero Gravity · 2019 · Recalled
  5. Descendant · cites it directly · 2 of its ownK230134 Laser Therapy Hair Growth Comb, Model: Lasercomb-001 & Lasercomb-002Hubei Yjt Technology Co.,Ltd · 2023
  6. Descendant · 3 generations on · 1 of its ownK213789 Intelligence LaserCombYibin Yingtong Intelligent Technology Co., Ltd. · 2022
  7. Descendant · cites it directly · 1 of its ownK121920 LaserbrushSunetics International Marketing Group, LLC · 2013

Showing 5 of 10 descendants. See all descendants

Descendants cleared per year

2013: 12015: 12017: 12019: 12020: 12022: 12023: 12024: 12025: 12026: 1
2013high 1 (2013) · low 0 (2014)2026

Most influential descendants

Showing 5 of 10 · See all
  • K141588Nutra Stim Hair Laser CombNutra Luxe MD, LLC · 2015 · cites it directly4descendants
  • K183329Laser Hair TherapyOmm Imports, Inc. D/B/A Zero Gravity · 2019 · 2 generations on3descendants
  • K230134Laser Therapy Hair Growth Comb, Model: Lasercomb-001 & Lasercomb-002Hubei Yjt Technology Co.,Ltd · 2023 · cites it directly2descendants
  • K213789Intelligence LaserCombYibin Yingtong Intelligent Technology Co., Ltd. · 2022 · 3 generations on1descendant
  • K121920LaserbrushSunetics International Marketing Group, LLC · 2013 · cites it directly1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K110233Hairmax LasercombLexington International, LLC2011—
0 (this device)K112524Hairmax LasercombLexington International, LLC2011—
+1K141588Nutra Stim Hair Laser CombNutra Luxe MD, LLC2015—
+2K183329Laser Hair TherapyOmm Imports, Inc. D/B/A Zero Gravity20191
+1K230134Laser Therapy Hair Growth Comb, Model: Lasercomb-001 & Lasercomb-002Hubei Yjt Technology Co.,Ltd2023—
+3K213789Intelligence LaserCombYibin Yingtong Intelligent Technology Co., Ltd.2022—
+1K121920LaserbrushSunetics International Marketing Group, LLC2013—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201310
201510
201710
201910
202010
202210
202310
202410
202510
202610
FIG. 1 — Lineage of K112524, 2011–2026Source: 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 OAP? 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 OAP device

  1. #1 K222790 F65 Laser Systemscore 20.5 · 21 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? (1)

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
*K110233Hairmax Lasercomb
Summary page 1
…ode: OAP Classification Name: 21 CFR 890.5500 Infrared lamp Predicate Device:. HairMax Lux 9 K 10233 Device Description:* Similar to the HairMax Lux 9 K110233, the modified HairMax Advanced 7 and Pro 12 consist of a hand-held low level laser device that emits laser light with the intenti…
Lexington International, LLC2011—

Also cleared against K110233: 4 other devices →

What descends from it? (10)

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K141588Nutra Stim Hair Laser CombNutra Luxe MD, LLC20154
K230134Laser Therapy Hair Growth Comb, Model: Lasercomb-001 & Lasercomb-002Hubei Yjt Technology Co.,Ltd20232
K121920LaserbrushSunetics International Marketing Group, LLC20131

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?

  • Its one ancestor has no recall.
  • Of its descendants, K141588 (Nutra Luxe MD, LLC, 2015) has gone furthest, with 4 descendants of its own.
  • 4 other devices also cite its predicate K110233.

How does its category compare?

All OAP devices

OAP Laser, Comb, Hair: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.

FDA decisions per year · OAP

6in 2025

2007: 12009: 12010: 12011: 42012: 22013: 32014: 32015: 82016: 82017: 52018: 152019: 92020: 92021: 52022: 82023: 82024: 102025: 62026 (partial year): 9
2007high 15 (2018) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OAP

87in 2025

2011: 89 days median2013: 262 days median2014: 80 days median2015: 126 days median2016: 83 days median2017: 83 days median2018: 87 days median2019: 89 days median2020: 88 days median2021: 89 days median2022: 99 days median2023: 81 days median2024: 94 days median2025: 87 days median2026 (partial year): 83 days median
2007high 262 (2013) · low 80 (2014)2026

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

Recalls per year · OAP

No recall names OAP since 2007.

Adverse event reports per year · OAP

11in 2025

2011: 12013: 12015: 22016: 12017: 12018: 12019: 42021: 32022: 22024: 12025: 11
2007high 11 (2025) · low 0 (2007)2025

MAUDE reports naming product code OAP, 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
20071—00
20080—00
20091—00
20101—00
201148901
20122—00
2013326201
201438000
2015812602
201688301
201758301
2018158701
201998904
202098800
202158903
202289902
202388100
2024109401
2025687011
20269830—

What is it indicated for?

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.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K112524: Hairmax Lasercomb.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K112524

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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