510(k) Report

510(k) · Cleared

Cleared

CHZL Red Light Therapy Hair Growth Cap (Model (s):CHZL-120BK-L52D,CHZL-120BK-L53D,CHZL-120BK-L54D)

K261675510(k) TraditionalCleared Jul 17, 202657-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

Shenzhen Chuanghong Zhilian Technology Co., Ltd. · OAP Laser, Comb, Hair

Cleared on Jul 17, 2026 as substantially equivalent to K240456 (Plm Worldwide, LLC D/B/A Phoenix Medical Technology, LLC, 2024) and 2 other predicates after a 57-day review. Its family tree reaches back 12 generations to 2000.

Decided
Jul 17, 2026
Review
57 days
Class
Class II
Product code
OAP
Recalls
None
Predicates
3

Its longest line of descent runs back 12 generations to K001179 (2000). 37 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 12 generations backK001179 Super Nova, AcubeamLight Force Therapy, Inc. · 2000
  2. 8 generations between
  3. 3 generations backK193008 Tricoglam Home UseAdvihair S.R.L. · 2020
  4. 2 generations backK213025 Laser hair growth helmetKam Yuen Plastic Products, Ltd. · 2022
  5. 1 generation backK242363 HIGHERDOSE Red Light Hat (HG-120K)Shenzhen Kaiyan Medical Equipment Co., Ltd. · 2024
  6. This deviceK261675 CHZL Red Light Therapy Hair Growth Cap (Model…Shenzhen Chuanghong Zhilian Technology Co., Ltd. · 2026
Show all 12 generations
  1. Root · 12 generations backK001179 Super Nova, AcubeamLight Force Therapy, Inc. · 2000
  2. 11 generations backK020017 Medx 1000 SeriesMedx Electronics, Inc. · 2002
  3. 10 generations backK032816 Quantum Light Therapy SystemStargate International, Inc. · 2004
  4. 9 generations backK091496 Mep-90 Hair Growth Stimulation SystemMidwest Rf, LLC · 2010
  5. 8 generations backK113097 Laser HelmetTheradome, Inc. · 2012
  6. 7 generations backK150613 LaserCap LC Pro and LC EliteTransdermal Cap, Inc. · 2015
  7. 6 generations backK153618 Capillus202Capillus, LLC · 2016
  8. 5 generations backK162782 iHelmet Hair Growth SystemSlinph Technologies Co., Ltd. · 2017
  9. 4 generations backK173729 Revian RedPhotonmd, Inc. · 2018
  10. 3 generations backK193008 Tricoglam Home UseAdvihair S.R.L. · 2020
  11. 2 generations backK213025 Laser hair growth helmetKam Yuen Plastic Products, Ltd. · 2022
  12. 1 generation backK242363 HIGHERDOSE Red Light Hat (HG-120K)Shenzhen Kaiyan Medical Equipment Co., Ltd. · 2024
  13. This deviceK261675 CHZL Red Light Therapy Hair Growth Cap (Model…Shenzhen Chuanghong Zhilian Technology Co., Ltd. · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K001179Super Nova, AcubeamLight Force Therapy, Inc.2000—
−11K020017Medx 1000 SeriesMedx Electronics, Inc.2002—
−10K032816Quantum Light Therapy SystemStargate International, Inc.2004—
−9K091496Mep-90 Hair Growth Stimulation SystemMidwest Rf, LLC2010—
−8K113097Laser HelmetTheradome, Inc.2012—
−7K150613LaserCap LC Pro and LC EliteTransdermal Cap, Inc.2015—
−6K153618Capillus202Capillus, LLC2016—
−5K162782iHelmet Hair Growth SystemSlinph Technologies Co., Ltd.2017—
−4K173729Revian RedPhotonmd, Inc.2018—
−3K193008Tricoglam Home UseAdvihair S.R.L.2020—
−2K213025Laser hair growth helmetKam Yuen Plastic Products, Ltd.2022—
−1K242363HIGHERDOSE Red Light Hat (HG-120K)Shenzhen Kaiyan Medical Equipment Co., Ltd.2024—
0 (this device)K261675CHZL Red Light Therapy Hair Growth Cap (Model…Shenzhen Chuanghong Zhilian Technology Co., Ltd.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200210
200710
200910
201120
201210
201310
201430
201540
201620
201730
201810
201910
202010
202110
202410
202510
FIG. 1 — Lineage of K261675, 2000–2026Source: 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
*K240456Bosley Booster 128 Laser Cap; Bosley Booster 162 Laser Cap; Bosley Booster 288 Laser Cap
Summary page 6
…ce Number Date Beijing Top Laser Bosley Booster 128 Laser Cap; Bosley K240456 May 22,2024 Technology Co., Ltd. Booster 162 Laser Cap; Bosley Booster 288 Las…
Plm Worldwide, LLC D/B/A Phoenix Medical Technology, LLC2024—
*K242363HIGHERDOSE Red Light Hat (HG-120K)
Summary page 6
…Booster 162 Laser Cap; Bosley Booster 288 Laser Cap SHENZHEN KAIYAN HIGHERDOSE Red Light Hat (HG- K242363 November MEDICAL EQUIPMENT 120K) 20,2024 CO., LTD Dongguan…
Shenzhen Kaiyan Medical Equipment Co., Ltd.2024—
*K250308Hair Growth Device (KCA441-200, KCA441-120, KCA441-88, KCA441-56, KCA441-200S…
Summary page 6
…QUIPMENT 120K) 20,2024 CO., LTD Dongguan Boyuan Intelligent Hair Growth Device (KCA441-200, K250308 April 29, Technology Co., Ltd. KCA441-120, KCA441-88, KCA441-56, 2025…
Dongguan Boyuan Intelligent Technology Co.,Ltd2025—

Also cleared against K240456: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

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 26 years and passes through 13 companies; a new generation was cleared every 1.7 years on median.
  • None of the 37 ancestors has a recall.
  • 1 other device also cites its predicate K240456.

How does its category compare?

All OAP devices

OAP Laser, Comb, Hair: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, 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?

CHZL Red Light Therapy Hair Growth Cap (Model(s): CHZL-120BK-L52D,CHZL-120BK-L53D,CHZL-120BK-L54D) is indicated to treat Androgenic Alopecia and promote hair growth in males who have Norwood-Hamilton Classifications of lla to V patterns of hair loss and to treat Androgenic Alopecia and promote hair growth in females who have Ludwig (Savin) Scale I-1 to |-4, 1I-1, 1I-2, or frontal; both with Fitzpatrick Skin Types | to IV.

The device is intended for use in adults (22 years of age and older).

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. “K261675: CHZL Red Light Therapy Hair Growth Cap (Model (s):CHZL-120BK-L52D,CHZL-120BK-L53D,CHZL-120BK-L54D).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K261675

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Record history
  • FDA decision record loaded Oct 30, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026