July 2023 in “Photobiomodulation, photomedicine, and laser surgery” Photobiomodulation increased hair count in men with hair loss after 5 weeks, with no further increase after 10 weeks.
July 1998 in “Proceedings of SPIE” Low-power laser therapy is an effective, side-effect-free treatment that speeds up hair regrowth and crural ulcer healing.
11 citations
,
November 2002 in “Dermatologic Surgery” IPL can cause unexpected hair growth in nearby untreated areas.
31 citations
,
October 2012 in “Archives of ophthalmology” Laser hair reduction near the eyebrows can cause serious eye injuries even with safety measures.
47 citations
,
April 2016 in “Lasers in Surgery and Medicine” Low-level laser therapy may improve hair regrowth and thickness for androgenetic alopecia, but more research is needed.
18 citations
,
March 2009 in “Skin pharmacology and physiology” Sunlight damages hair, causing cuticle loss, protein changes, and discoloration.
90 citations
,
February 2000 in “Dermatologic Surgery” Alexandrite laser hair removal is safe for darker skin tones.
7 citations
,
April 2006 in “Lasers in medical science” Acneform reactions after laser hair removal occur in 6% of cases, mostly mild and short-lived, with higher risk in younger patients, those treated with Nd:YAG laser, and individuals with darker skin.
1 citations
,
November 2023 in “Skin Appendage Disorders” 308 nm excimer lamp therapy is effective for alopecia areata but less so for severe cases.
September 2025 in “PubMed” Thulium laser therapy is a safe and effective short-term treatment for hair regrowth in androgenic alopecia patients.
January 2026 in “Nature Communications” A wearable device using NIR light may help treat hair loss non-invasively.
September 2025 in “Journal of lasers in medical sciences” Thulium laser therapy is a safe and effective short-term treatment for hair regrowth.
41 citations
,
December 2017 in “Lasers in Medical Science” Low-Level Laser Therapy (LLLT) is a safe and effective treatment for common hair loss, but more research is needed to find the best power and wavelength for treatment.
1 citations
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September 2019 Laser and light therapies can help regrow hair but need more research for best results.
August 2023 in “Asian journal of pharmaceutical and clinical research” Intense Pulsed Light is an effective and safe hair removal method for people with excessive hair growth.
31 citations
,
September 2014 in “Journal of Pharmaceutical Sciences” Using a special laser can improve how well hair loss treatments get into the skin and hair follicles.
70 citations
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April 2017 in “Lasers in surgery and medicine” Blue light promotes hair growth by interacting with specific receptors in hair follicles.
December 2018 in “Zenodo (CERN European Organization for Nuclear Research)” Low-level laser therapy may help hair growth, but more research is needed.
March 2026 in “Cosmetics” Using enzymes with laser hair removal may reduce unwanted hair growth better than laser alone.
January 2024 in “RSC pharmaceutics” Removing the outer skin layer increases drug absorption and offers non-invasive treatment options, with some methods allowing for quick skin recovery.
3 citations
,
February 2021 in “Journal of Cosmetic Dermatology” Long hair FUE, a hair transplant without shaving, is becoming more popular and surgeons should learn it.
September 2024 in “Egyptian Journal of Dermatology and Venerology” Low-energy fractional CO2 laser therapy significantly improves hair regrowth in women with female-pattern hair loss.
May 2012 in “The Journal of Nuclear Medicine” Hair stem cells were tracked in mice using a special imaging technique, showing that it's possible to monitor hair growth this way.
1 citations
,
March 2018 in “Journal of lasers in medical sciences” Combining capislow with laser is more effective for reducing unwanted hair, but the effect is temporary.
Laser treatments effectively increase hair growth in hair loss conditions.
43 citations
,
September 2001 in “Scanning” Hair treatments like bleaching increase friction by exposing tiny pores on the hair surface.
25 citations
,
August 2017 in “Lasers in Medical Science” Fractional lasers seem effective and safe for treating hair loss, but more research is needed to find the best treatment methods.
December 2024 in “Journal of Biophotonics” Dual wavelength LEDs may help reduce hair loss by lowering DHT levels.
January 2024 in “Annals of Agricultural and Environmental Medicine” Red LED light therapy helps reduce hair loss and improves hair regrowth in long COVID patients.
9 citations
,
November 2021 in “PubMed” FDA-approved low-level light/laser therapy devices can significantly increase hair density in people with pattern hair loss.