Low-Level-Lasertherapie für Weiblicher Haarausfall
A Evidenz Mehrere große klinische Studien zeigen übereinstimmend signifikante Vorteile.Basierend auf 8 Studien (1 meta-analysis, 2 RCTs) mit 5,391 Teilnehmern insgesamt. 7/8 Studien zeigen positive Effekte.
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A
Fazit
Low-level laser therapy has strong evidence for female pattern hair loss and represents one of the best-supported non-medication options available for women experiencing this condition.
- 7 out of 8 studies report positive effects, including well-designed RCTs with sham controls
- Especially relevant for women who may want to avoid oral medications
- Included in international clinical guidelines for female pattern hair loss
- Both clinical treatments and at-home devices have shown effectiveness in studies
Key Study Findings
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
vs.: Placebo
Wirkung: Both groups improved QoL and hair density; PBMt + MIN showed significantly greater reduction in telo
None
Randomized Controlled Trial
24 weeks
Single-blind
Comparative efficacy of 2% minoxidil alone against combination of 2% minoxidil and low-level laser therapy …
Dose: None
vs.: None
Outcome: None
Wirkung: None
None
Population: None
Randomized Controlled Trial
Comparison of low-level light therapy and combination therapy of 5% minoxidil in the treatment of …
Dose: 3 g
vs.: control
Outcome: None
Wirkung: None
P < 0.05
Population: None
prospective interventional study (single-arm)
n=20
16 weeks
Results of low-level laser therapy in the treatment of hair growth: An Egyptian experience.
Dose: 20 minutes, 2 sessions/week for 16 weeks (32 total sessions)
vs.: Placebo
Wirkung: FPHL: 222.3 to 255.3 hairs/cm² (p=0.007); TE: 271.2 to 294.2 hairs/cm² (p=0.143)
0.007 (FPHL); 0.143 (TE)
Review
Female pattern hair loss: A comprehensive review.
Dose: None
vs.: None
Outcome: None
Wirkung: None
None
Population: Female pattern hair loss patients
Review
16 weeks
Examining the Safety and Efficacy of Low-Level Laser Therapy for Male and Female Pattern Hair …
Dose: Low-level laser therapy (LLLT), 600-1100 nm wavelength, treatment ≥16 weeks
vs.: Placebo
Wirkung: All 8 sham-controlled studies showed statistically significant increase in hair diameter or density
p < 0.01 (all sham-device cont
Key Statistics
14
Studien
5537
Teilnehmer
↑
Positive
A
Bewertung
Referenced Papers
Lasers in medical …
2025
1 Zitierungen
Photodiagnosis and photodynamic …
2024
7 Zitierungen
Lasers in medical …
2021
17 Zitierungen
Dermatologic therapy
2021
12 Zitierungen
Dermatologic therapy
2020
48 Zitierungen
Skin appendage disorders
2020
32 Zitierungen
Lasers in medical …
2019
88 Zitierungen
Efficacy of non-surgical treatments for androgenetic alopecia: a systematic review and network meta-analysis.
Meta-Analysis
Journal of the …
2018
80 Zitierungen
The Journal of …
2018
69 Zitierungen
Lasers in medical …
2016
83 Zitierungen
Interventions for female pattern hair loss.
Meta-Analysis
The Cochrane database …
2016
18 Zitierungen
American journal of …
2014
184 Zitierungen
International journal of …
2014
63 Zitierungen
Facial plastic surgery …
2008
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Übliche Dosierungen
- hairloss:
- 8-15 minutes, 3x/week
Obergrenze: Not applicable
In der Forschung untersuchte Dosierungen
| Dosierung | Dauer | Wirkung | N |
|---|---|---|---|
| Photobiomodulation therapy (PBMt; red laser 100mW, 4J/point, 25 sessions, twice weekly) + minoxidil | 12.5 weeks | Positive | 9 |
| None | 24 weeks | Positive | -- |
| 3 g | -- | Positive | -- |
| 20 minutes, 2 sessions/week for 16 weeks (32 total sessions) | 16 weeks | Positive | 20 |
| None | -- | Negative | -- |
| Low-level laser therapy (LLLT), 600-1100 nm wavelength, treatment ≥16 weeks | 16 weeks | Positive | -- |
| finasteride 1 mg/d, dutasteride 0.5 mg/d, topical minoxidil 5% twice daily (MPHL); topical minoxidil | -- | Positive | -- |
| None | -- | Mixed | -- |
Beste Einnahmezeit: Use device for recommended duration 3 times per week on non-consecutive days
Safety & Side Effects
Gemeldete Nebenwirkungen
- ⚠ Mild scalp warmth or tingling
- ⚠ Headache (uncommon)
- ⚠ Initial shedding phase (rare)
- ⚠ Dry scalp
Bekannte Wechselwirkungen
- ● Photosensitizing medications (tetracyclines, fluoroquinolones) may increase scalp sensitivity
- ● No significant interactions with oral hair loss medications
Tolerierbare Höchstaufnahmemenge: Not applicable
Konsultieren Sie immer Ihren Arzt, bevor Sie ein Nahrungsergänzungsmittel einnehmen.Konsultieren Sie immer Ihren Arzt, bevor Sie ein Nahrungsergänzungsmittel einnehmen.
Frequently Asked Questions
Does Low-Level-Lasertherapie help with Weiblicher Haarausfall?
Based on 14 studies with 5,537 participants, there is strong evidence from multiple clinical trials that Low-Level-Lasertherapie may support Weiblicher Haarausfall management. Our evidence grade is A (Strong Evidence).
How much Low-Level-Lasertherapie should I take for Weiblicher Haarausfall?
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 Low-Level-Lasertherapie?
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 Low-Level-Lasertherapie and Weiblicher Haarausfall?
We rate the evidence as Grade A (Strong Evidence). This rating is based on 14 peer-reviewed studies with 5,537 total participants. The overall direction of effect is positive.
Related Evidence
Andere Inhaltsstoffe für Weiblicher Haarausfall
Low-Level-Lasertherapie für andere Beschwerden
References
- [1] Denise Ferreira Rodrigues et al.. Lasers Med Sci. 2025. Photobiomodulation therapy and 5% minoxidil in female pattern hair loss: a case series focusing on hair growth phases over a … doi:10.1007/s10103-025-04780-6 PubMed
- [2] Xianhong Yang et al.. Photodiagnosis Photodyn Ther. 2024. Comparative efficacy of 2% minoxidil alone against combination of 2% minoxidil and low-level laser therapy in female pattern hair loss-A … doi:10.1016/j.pdpdt.2024.103966 PubMed
- [3] Yang Liu et al.. Lasers Med Sci. 2021. Comparison of low-level light therapy and combination therapy of 5% minoxidil in the treatment of female pattern hair loss. doi:10.1007/s10103-020-03157-1 PubMed
- [4] Mohamed Amer et al.. Dermatol Ther. 2021. Results of low-level laser therapy in the treatment of hair growth: An Egyptian experience. doi:10.1111/dth.14940 PubMed
- [5] Mia J Bertoli et al.. Dermatol Ther. 2020. Female pattern hair loss: A comprehensive review. doi:10.1111/dth.14055 PubMed
- [6] Andjela Egger et al.. Skin Appendage Disord. 2020. Examining the Safety and Efficacy of Low-Level Laser Therapy for Male and Female Pattern Hair Loss: A Review of the … doi:10.1159/000509001 PubMed
- [7] Poonkiat Suchonwanit et al.. Lasers Med Sci. 2019. Low-level laser therapy for the treatment of androgenetic alopecia in Thai men and women: a 24-week, randomized, double-blind, sham device-controlled … doi:10.1007/s10103-018-02699-9 PubMed
- [8] A K Gupta et al.. J Eur Acad Dermatol Venereol. 2018. Efficacy of non-surgical treatments for androgenetic alopecia: a systematic review and network meta-analysis. doi:10.1111/jdv.15081 PubMed
- [9] Motomu Manabe et al.. J Dermatol. 2018. Guidelines for the diagnosis and treatment of male-pattern and female-pattern hair loss, 2017 version. doi:10.1111/1346-8138.14470 PubMed
- [10] Mina Zarei et al.. Lasers Med Sci. 2016. Low level laser therapy and hair regrowth: an evidence-based review. doi:10.1007/s10103-015-1818-2 PubMed
- [11] Esther J van Zuuren et al.. Cochrane Database Syst Rev. 2016. Interventions for female pattern hair loss. doi:10.1002/14651858.CD007628.pub4 PubMed
- [12] Joaquin J Jimenez et al.. Am J Clin Dermatol. 2014. Efficacy and safety of a low-level laser device in the treatment of male and female pattern hair loss: a multicenter, … doi:10.1007/s40257-013-0060-6 PubMed
- [13] Andréia Munck et al.. Int J Trichology. 2014. Use of low-level laser therapy as monotherapy or concomitant therapy for male and female androgenetic alopecia. doi:10.4103/0974-7753.138584 PubMed
- [14] Matt Leavitt. Facial Plast Surg. 2008. Understanding and management of female pattern alopecia. doi:10.1055/s-0028-1102905 PubMed
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