510(k) Report

510(k) · Cleared

Cleared

Laser Therapy Hair Growth Comb, Model: Lasercomb-001 & Lasercomb-002

K230134510(k) TraditionalCleared May 23, 2023126-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

Hubei Yjt Technology Co.,Ltd · OAP Laser, Comb, Hair

Cleared on May 23, 2023 as substantially equivalent to K103368 (Lexington International, LLC, 2011) and 2 other predicates after a 126-day review. Its family tree reaches back 3 generations to 2007. 2 later devices descend from it.

Decided
May 23, 2023
Review
126 days
Class
Class II
Product code
OAP
Recalls
None
Predicates
3

Its longest line of descent runs back 3 generations to K060305 (2007). 5 ancestors in all. 2 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2011: 2 other ancestors2024: 1 descendant cleared2026: 1 descendant clearedK060305 · Hairmax Lasercomb · Lexington International, LLC · 2007K093499 · Hairmax Lasercomb · Lexington International, LLC · 2009K103368 · Hairmax Lasercomb · Lexington International, LLC · 201120052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors 1 generation forward: 2 descendants K103368 · Hairmax Lasercomb · Lexington International, LLC · 2011K093499 · Hairmax Lasercomb · Lexington International, LLC · 2009K060305 · Hairmax Lasercomb · Lexington International, LLC · 20070
  1. Root · 3 generations backK060305 Hairmax LasercombLexington International, LLC · 2007
  2. 2 generations backK093499 Hairmax LasercombLexington International, LLC · 2009
  3. 1 generation backK103368 Hairmax LasercombLexington International, LLC · 2011
  4. This deviceK230134 Laser Therapy Hair Growth Comb, Model: Lasercomb-001 & Lasercomb-002Hubei Yjt Technology Co.,Ltd · 2023
  5. Descendant · cites it directly · 0 of its ownK251684 Alma TED+ SystemAlma Lasers, Inc. · 2026
  6. Descendant · cites it directly · 0 of its ownK242620 Breo Laser Hair Growth Comb (Scalp 3L)Shenzhen Breo Technology Co., Ltd. · 2024

Most influential descendants

Showing 2 of 2 · See all
  • K251684Alma TED+ SystemAlma Lasers, Inc. · 2026 · cites it directly0descendants
  • K242620Breo Laser Hair Growth Comb (Scalp 3L)Shenzhen Breo Technology Co., Ltd. · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K060305Hairmax LasercombLexington International, LLC2007—
−2K093499Hairmax LasercombLexington International, LLC2009—
−1K103368Hairmax LasercombLexington International, LLC2011—
0 (this device)K230134Laser Therapy Hair Growth Comb, Model: Lasercomb-001 & Lasercomb-002Hubei Yjt Technology Co.,Ltd2023—
+1K251684Alma TED+ SystemAlma Lasers, Inc.2026—
+1K242620Breo Laser Hair Growth Comb (Scalp 3L)Shenzhen Breo Technology Co., Ltd.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
201120

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
202610
FIG. 1 — Lineage of K230134, 2007–2026Source: 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? (3)

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
*K103368Hairmax Lasercomb
Summary page 5
…: OAP IV. Predicate Device Applicant Predicate Device 510(k) Number Lexington International, HairMax LaserComb Advanced K103368 LLC 7, HairMax LaserComb Lux 9, Hairmax lasercomb professiona…
Lexington International, LLC2011—
*K112524Hairmax Lasercomb
Summary page 6
…1 510(k)s –Section 6. 510(k) Summary Lexington International, HairMax LaserComb (Model: K112524 LLC HairMax Advanced 7) Lexington International, HairMax LaserComb (Model:…
Lexington International, LLC2011—
*K110233Hairmax Lasercomb
Summary page 6
…rMax LaserComb (Model: K112524 LLC HairMax Advanced 7) Lexington International, HairMax LaserComb (Model: K110233 LLC HairMax Lux 9) V. Device Description Laser Therapy Hair Growth Comb is a hand-held co…
Lexington International, LLC2011—

Also cleared against K103368: 5 other devices →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K251684Alma TED+ SystemAlma Lasers, Inc.20260
K242620Breo Laser Hair Growth Comb (Scalp 3L)Shenzhen Breo Technology Co., Ltd.20240

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 16 years and passes through 2 companies; a new generation was cleared every 2.8 years on median.
  • None of the 5 ancestors has a recall.
  • Of its descendants, K251684 (Alma Lasers, Inc., 2026) has gone furthest, with 0 descendants of its own.
  • 5 other devices also cite its predicate K103368.

How does its category compare?

All OAP devices

OAP Laser, Comb, Hair: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, 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?

Laser Therapy Hair Growth Comb is indicated to treat Androgenetic Alopecia, and promote hair growth in females who have Ludwig (Savin) I-4, II-1, II-2, or frontal patterns of hair loss and in males who have Norwood Hamilton Classifications of IIa to V and who both have Fitzpatrick Skin Types I to IV.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K230134: Laser Therapy Hair Growth Comb, Model: Lasercomb-001 & Lasercomb-002.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K230134

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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