Liệu Pháp Laser Cường Độ Thấp cho Rụng Tóc Androgen

Dựa trên 58 nghiên cứu (7 meta-analyses, 8 RCTs) với 11,100 người tham gia. 49/58 nghiên cứu cho thấy tác động tích cực.

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Kết luận

Low-level laser therapy has strong, well-established evidence for supporting hair growth in androgenetic alopecia, backed by multiple meta-analyses and randomized controlled trials.

49 out of 58 studies show positive effects, supported by 7 meta-analyses and 8 RCTs
Stimulates hair follicles through photobiomodulation at specific light wavelengths
Included in clinical guidelines as an evidence-based option for pattern hair loss
Available as at-home devices (caps, combs, helmets) and clinical in-office systems

Key Study Findings

Review

A Canadian Consensus on Androgenetic Alopecia: Approach and Management.

Dose: None so với: Placebo Hiệu quả: None None

review

The Use of Light-Based Therapies in the Treatment of Alopecia.

Dose: Low-level light therapy (LLLT) various devices and wavelengths; combined with minoxidil or finasteri so với: Placebo Hiệu quả: LLLT improves hair density in AGA; potential to prolong anagen phase in telogen effluvium; may promo None

other n=723

Consensus Recommendations for the Management of Androgenetic Alopecia in Egypt: A Modified Delphi Study.

Dose: None so với: Placebo Hiệu quả: 27 consensus statements established across 7 areas: diagnosis, minoxidil, antiandrogens, LLLT, adjuv None

systematic review

Full-Spectrum phototherapy in hair loss management: a systematic review of wavelength-dependent mechanisms, clinical efficacy, and …

Dose: Full-spectrum phototherapy: UVB/UVA, red light, near-infrared (short and long wavelength), mid-infra so với: Placebo Hiệu quả: UVB/UVA induces T-cell apoptosis (restoring immune privilege in AA); red light activates mitochondri None

review

The role of microtrauma in hair regrowth and regeneration in non-scarring alopecia.

Dose: Various microtrauma procedures: microneedling, fractional/non-fractional lasers, contact immunothera so với: Placebo Hiệu quả: Positive outcomes reported for hair density and thickness with microneedling, lasers, LLLT, and PRP None

randomized controlled trial n=9 12.5 weeks Single-blind

Photobiomodulation therapy and 5% minoxidil in female pattern hair loss: a case series focusing on …

Dose: Photobiomodulation therapy (PBMt; red laser 100mW, 4J/point, 25 sessions, twice weekly) + minoxidil so với: Placebo Hiệu quả: Both groups improved QoL and hair density; PBMt + MIN showed significantly greater reduction in telo None

Key Statistics

Nghiên cứu

11100

Người tham gia

↑

Positive

Xếp hạng

Referenced Papers

Characterization and Management of Androgenetic Alopecia in Transgender and Gender-Diverse Individuals: A Narrative Review. Review

Dermatology and therapy 2026

Comparative efficacy of minoxidil alone versus minoxidil combined with low-level laser therapy in the treatment of androgenic alopecia: a systematic … Meta-Analysis

The Journal of … 2025 3 trích dẫn

Comprehensive Review on Hair Loss and Restorative Techniques: Advances in Diagnostic, Artistry, and Surgical Innovation. Review

Cureus 2025 2 trích dẫn

A Canadian Consensus on Androgenetic Alopecia: Approach and Management. Other

Journal of cutaneous … 2025 2 trích dẫn

Lasers for treatment of androgenetic alopecia: an in-depth analysis. Review

Lasers in medical … 2025 1 trích dẫn

Photobiomodulation therapy and 5% minoxidil in female pattern hair loss: a case series focusing on hair growth phases over a … RCT

Lasers in medical … 2025 1 trích dẫn

Comparative efficacy and safety of low-level laser therapy and topical Minoxidil combination vs. topical Minoxidil monotherapy in androgenetic alopecia management: … Meta-Analysis

Lasers in medical … 2025 1 trích dẫn

The Use of Light-Based Therapies in the Treatment of Alopecia. Review

Journal of cosmetic … 2025

Consensus Recommendations for the Management of Androgenetic Alopecia in Egypt: A Modified Delphi Study. Other

Clinical, cosmetic and … 2025

The role of microtrauma in hair regrowth and regeneration in non-scarring alopecia. Review

Italian journal of … 2025

Full-Spectrum phototherapy in hair loss management: a systematic review of wavelength-dependent mechanisms, clinical efficacy, and future directions. Systematic Review

Lasers in medical … 2025

Status of research on the development and regeneration of hair follicles. Review

International journal of … 2024 39 trích dẫn

Hybrid hair follicle stem cell extracellular vesicles co-delivering finasteride and gold nanoparticles for androgenetic alopecia treatment. Other

Journal of controlled … 2024 30 trích dẫn

Efficacy and Safety of Laser Therapy and Phototherapy in Cicatricial and NonCicatricial Alopecia: A Systematic Review Study. Review

Health science reports 2024 14 trích dẫn

Physical Treatments and Therapies for Androgenetic Alopecia. Review

Journal of clinical … 2024 10 trích dẫn

Medical Treatment for Androgenetic Alopecia. Other

Facial plastic surgery … 2024 8 trích dẫn

The impact of monotherapies for male androgenetic alopecia: A network meta-analysis study. Meta-Analysis

Journal of cosmetic … 2024 8 trích dẫn

Comparison between melatonin versus melatonin and photobiomodulation versus photobiomodulation in the treatment of Alopecia X in German Spitz dogs: Clinical, … Other

PloS one 2024 4 trích dẫn

[Androgenetic alopecia: where do we stand in 2024?]. Review

Revue medicale suisse 2024 2 trích dẫn

Treatment of Androgenetic Alopecia: Current Guidance and Unmet Needs. Review

Clinical, cosmetic and … 2023 58 trích dẫn

What's New in Therapy for Male Androgenetic Alopecia? Other

American journal of … 2023 41 trích dẫn

The efficacy and safety of the combination of photobiomodulation therapy and pulsed electromagnetic field therapy on androgenetic alopecia. RCT

Journal of cosmetic … 2023 11 trích dẫn

Efficacy of Low-Level Laser Therapy in Androgenetic Alopecia - A Randomized Controlled Trial. Other

International journal of … 2023 10 trích dẫn

Photobiomodulation and alopecia: a crowdsourced survey study on patient preferences. Other

Journal of cosmetic … 2023 2 trích dẫn

Noninvasive Hair Rejuvenation. Review

Clinics in plastic … 2023 1 trích dẫn

Microneedling and Its Use in Hair Loss Disorders: A Systematic Review. Review

Dermatology and therapy 2022 43 trích dẫn

Efficacy of non-surgical treatments for androgenetic alopecia in men and women: a systematic review with network meta-analyses, and an assessment … Meta-Analysis

The Journal of … 2022 40 trích dẫn

Hair regrowth treatment efficacy and resistance in androgenetic alopecia: A systematic review and continuous Bayesian network meta-analysis. Systematic Review

Frontiers in medicine 2022 14 trích dẫn

Efficacy assessment for low-level laser therapy in the treatment of androgenetic alopecia: a real-world study on 1383 patients. Other

Lasers in medical … 2022 14 trích dẫn

Role of Low-Level Light Therapy (LLLT) in Androgenetic Alopecia. Review

Journal of cutaneous … 2021 44 trích dẫn

A Systematic Review and Meta-analysis of Randomized Controlled Trials of United States Food and Drug Administration-Approved, Home-use, Low-Level Light/Laser Therapy … Other

The Journal of … 2021 31 trích dẫn

Hair Growth Promoting Effects of 650 nm Red Light Stimulation on Human Hair Follicles and Study of Its Mechanisms via … Other

Annals of dermatology 2021 21 trích dẫn

Efficacy of Minoxidil Combined With Photobiomodulation for the Treatment of Male Androgenetic Alopecia. A Double-Blind Half-Head Controlled Trial. RCT

Lasers in surgery … 2021 17 trích dẫn

Results of low-level laser therapy in the treatment of hair growth: An Egyptian experience. Other

Dermatologic therapy 2021 12 trích dẫn

Low-Level Laser Therapy for Androgenetic Alopecia. Other

Actas dermo-sifiliograficas 2021 3 trích dẫn

A review of the treatment of male pattern hair loss. Review

Expert opinion on … 2020 147 trích dẫn

A randomized blinded retrospective study: the combined use of micro-needling technique, low-level laser therapy and autologous non-activated platelet-rich plasma improves … Other

Expert opinion on … 2020 50 trích dẫn

Female pattern hair loss: A comprehensive review. Review

Dermatologic therapy 2020 48 trích dẫn

Examining the Safety and Efficacy of Low-Level Laser Therapy for Male and Female Pattern Hair Loss: A Review of the … Review

Skin appendage disorders 2020 32 trích dẫn

The effectiveness of combination therapies for androgenetic alopecia: A systematic review and meta-analysis. Meta-Analysis

Dermatologic therapy 2020 30 trích dẫn

Low-level laser therapy and narrative review of other treatment modalities in androgenetic alopecia. Review

Lasers in medical … 2020 17 trích dẫn

Factors influencing the effect of photobiomodulation in the treatment of androgenetic alopecia: A systematic review and analyses of summary-level data. Systematic Review

Dermatologic therapy 2020 7 trích dẫn

Physiopathology and current treatments of androgenetic alopecia: Going beyond androgens and anti-androgens. Review

Dermatologic therapy 2019 124 trích dẫn

Low-level laser therapy for the treatment of androgenetic alopecia in Thai men and women: a 24-week, randomized, double-blind, sham device-controlled … RCT

Lasers in medical … 2019 88 trích dẫn

Photobiomodulation for the management of alopecia: mechanisms of action, patient selection and perspectives. Other

Clinical, cosmetic and … 2019 41 trích dẫn

Quantitative proteomic analysis of dermal papilla from male androgenetic alopecia comparing before and after treatment with low-level laser therapy. Other

Lasers in surgery … 2019 21 trích dẫn

Non-ablative radio frequency for the treatment of androgenetic alopecia. Other

Acta dermatovenerologica Alpina, … 2019 7 trích dẫn

Shedding light on the FDA's 510(k) approvals process: low-level laser therapy devices used in the treatment of androgenetic alopecia. Other

The Journal of … 2019 6 trích dẫn

Efficacy of non-surgical treatments for androgenetic alopecia: a systematic review and network meta-analysis. Meta-Analysis

Journal of the … 2018 80 trích dẫn

Low-level laser therapy for the treatment of androgenic alopecia: a review. Meta-Analysis

Lasers in medical … 2018 75 trích dẫn

Guidelines for the diagnosis and treatment of male-pattern and female-pattern hair loss, 2017 version. Other

The Journal of … 2018 69 trích dẫn

Use of low-level laser therapy in treatment of the androgenic alopecia, the first systematic review. Systematic Review

Journal of cosmetic … 2018 13 trích dẫn

Prescribing Habits for Androgenic Alopecia Among Dermatologists in Spain in 2017: A Cross-Sectional Study. Other

Actas dermo-sifiliograficas 2018 9 trích dẫn

The effectiveness of treatments for androgenetic alopecia: A systematic review and meta-analysis. Meta-Analysis

Journal of the … 2017 343 trích dẫn

Low-level laser therapy as a treatment for androgenetic alopecia. Systematic Review

Lasers in surgery … 2017 71 trích dẫn

Novel Approach to Treating Androgenetic Alopecia in Females With Photobiomodulation (Low-Level Laser Therapy). RCT

Dermatologic surgery : … 2017 43 trích dẫn

A Critical Assessment of the Evidence for Low-Level Laser Therapy in the Treatment of Hair Loss. Review

Dermatologic surgery : … 2017 39 trích dẫn

New Treatments for Hair Loss. Review

Actas dermo-sifiliograficas 2017 17 trích dẫn

[What is the value of low-energie lasers in the treatment of androgenetic alopecia ?]. Review

Revue medicale de … 2017

Interventions for female pattern hair loss. Meta-Analysis

The Cochrane database … 2016 18 trích dẫn

Low-level laser (light) therapy (LLLT) for treatment of hair loss. Review

Lasers in surgery … 2014 243 trích dẫn

The growth of human scalp hair in females using visible red light laser and LED sources. RCT

Lasers in surgery … 2014 104 trích dẫn

Use of low-level laser therapy as monotherapy or concomitant therapy for male and female androgenetic alopecia. Other

International journal of … 2014 63 trích dẫn

The growth of human scalp hair mediated by visible red light laser and LED sources in males. RCT

Lasers in surgery … 2013 140 trích dẫn

Nonsurgical therapy for hair loss. Review

Facial plastic surgery … 2013 16 trích dẫn

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Liều lượng thường dùng

hairloss:: 8-15 minutes, 3x/week

Giới hạn trên: Not applicable

Liều lượng đã nghiên cứu

Liều lượng	Thời gian	Hiệu quả	N
None	--	Positive	--
Low-level light therapy (LLLT) various devices and wavelengths; combined with minoxidil or finasteri	--	Positive	--
None	--	Neutral	723
Full-spectrum phototherapy: UVB/UVA, red light, near-infrared (short and long wavelength), mid-infra	--	Positive	--
Various microtrauma procedures: microneedling, fractional/non-fractional lasers, contact immunothera	--	Positive	--
Photobiomodulation therapy (PBMt; red laser 100mW, 4J/point, 25 sessions, twice weekly) + minoxidil	12.5 weeks	Positive	9
Low-level laser therapy (LLLT) combined with topical minoxidil vs topical minoxidil alone	--	Positive	--
None	--	Positive	--

Thời điểm dùng tốt nhất: Use device for recommended duration 3 times per week on non-consecutive days

Safety & Side Effects

Tác dụng phụ đã được báo cáo

⚠ Mild scalp warmth or tingling
⚠ Headache (uncommon)
⚠ Initial shedding phase (rare)
⚠ Dry scalp

Tương tác đã biết

● Photosensitizing medications (tetracyclines, fluoroquinolones) may increase scalp sensitivity
● No significant interactions with oral hair loss medications

Mức hấp thụ tối đa cho phép: Not applicable

Luôn tham khảo ý kiến bác sĩ trước khi bắt đầu sử dụng bất kỳ thực phẩm bổ sung nào.Luôn tham khảo ý kiến chuyên gia y tế trước khi sử dụng bất kỳ thực phẩm chức năng nào.

Frequently Asked Questions

Does Liệu Pháp Laser Cường Độ Thấp help with Rụng Tóc Androgen?

Based on 60 studies with 11,100 participants, there is strong evidence from multiple clinical trials that Liệu Pháp Laser Cường Độ Thấp may support Rụng Tóc Androgen management. Our evidence grade is A (Strong Evidence).

How much Liệu Pháp Laser Cường Độ Thấp should I take for Rụng Tóc Androgen?

Studies have used various dosages. A commonly studied range is 8-15 minutes, 3x/week. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Liệu Pháp Laser Cường Độ Thấp?

Reported side effects may include Mild scalp warmth or tingling, Headache (uncommon), Initial shedding phase (rare), Dry scalp. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Liệu Pháp Laser Cường Độ Thấp and Rụng Tóc Androgen?

We rate the evidence as Grade A (Strong Evidence). This rating is based on 60 peer-reviewed studies with 11,100 total participants. The overall direction of effect is positive.

Related Evidence

Các thành phần khác cho Rụng Tóc Androgen

Minoxidil A Finasteride A Liệu Pháp PRP A Dutasteride A Axit Béo Omega-3 A Vi Kim A

Liệu Pháp Laser Cường Độ Thấp cho các tình trạng khác

Rụng Tóc Kiểu Nữ A

Đánh giá nhanh

Dựa trên 58 nghiên cứu (7 meta-analyses, 8 RCTs) với 11,100 người tham gia. 49/58 nghiên cứu cho thấy tác động tích cực.

Evidence Strength92%

High confidence

Phân tích nghiên cứu

RCT (7)Meta (9)Other (44)

So sánh lựa chọn thay thế

Xem các thành phần khác so sánh như thế nào cho tình trạng này.

Xem tất cả thành phần cho Rụng Tóc Androgen

Tìm hiểu thêm

Tuyên bố miễn trừ FDA: Các tuyên bố này chưa được Cục Quản lý Thực phẩm và Dược phẩm (FDA) đánh giá. Các sản phẩm và thông tin trên trang web này không nhằm mục đích chẩn đoán, điều trị, chữa bệnh hoặc phòng ngừa bất kỳ bệnh nào. Xếp hạng bằng chứng được trình bày dựa trên phân tích của chúng tôi về nghiên cứu đã bình duyệt được công bố và không cấu thành tư vấn y khoa. Luôn tham khảo ý kiến chuyên gia y tế trước khi bắt đầu bất kỳ chế độ thực phẩm chức năng nào.