September 2025 in “International Journal of Innovative Technologies in Social Science” Red light therapy may help rejuvenate skin and regrow hair.
April 2017 in “Journal of Investigative Dermatology” Laser treatment may help with hair growth in some people with frontal fibrosing alopecia, but results vary and the exact way it works is unclear.
The treatment showed promising hair regrowth in advanced-stage hair loss.
November 2025 in “Physics of Fluids” Low-intensity ultrasound can safely enhance hair regrowth by selecting the right frequency and intensity.
Hair RiseTM microemulsion effectively promotes hair growth and treats hair loss better than standard treatments.
31 citations
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July 2022 in “Advanced healthcare materials/Advanced Healthcare Materials” A drug-free microneedle patch significantly promotes hair growth and prevents infections.
1 citations
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July 2015 in “European Journal of Dermatology” CO₂ laser treatment is fast and effective for some benign skin tumors with minimal side effects.
68 citations
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January 2007 in “Journal of Cosmetic and Laser Therapy” Laser/light treatments for hair loss are popular but lack scientific data proving effectiveness.
May 2001 in “Hair transplant forum international” The CapilliCARE® machine shows promise for diagnosing early hair loss.
July 2022 in “Zenodo (CERN European Organization for Nuclear Research)” June 2022 in “Zenodo (CERN European Organization for Nuclear Research)”
May 2023 in “Photobiomodulation, photomedicine, and laser surgery” The 675 nm laser treatment significantly increased hair density and reduced symptoms of androgenetic alopecia in both men and women, with no side effects.
November 2016 in “韓方眼耳鼻咽喉皮膚科學會誌 = The journal of Korean Medicine Ophthalmology & Otolaryngology & Dermatology” Laser therapy and acupuncture helped regrow hair in a patient.
26 citations
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April 1999 in “Dermatologic Clinics” The long-pulsed alexandrite laser is effective for hair reduction, particularly for light-skinned individuals with dark hair, but caution is needed for darker skin.
April 2003 in “Journal of Clinical Dermatology” Capsaicin and minoxidil together lead to quick, steady hair growth.
Low level laser therapy effectively treats alopecia areata on the scalp.
17 citations
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January 1977 in “Dermatology” Ultraviolet light helped hair growth more effectively than triamcinolone acetonide.
15 citations
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January 2008 in “PubMed” Laser and IPL hair reduction is effective but requires multiple sessions and ongoing maintenance.
August 2021 in “Journal of advances in medicine and medical research” Excimer light therapy is more effective than low level laser therapy for treating alopecia areata.
May 2024 in “International Society of Hair Restoration Surgery” New treatments like PRP, PRF, SVF, exosomes, and LLLT show promise for hair growth.
July 2025 in “Lasers in Surgery and Medicine” Non-ablative fractional laser treatment safely improves hair growth and scalp appearance.
9 citations
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July 2021 in “Journal of Medicinal Food” Lactobacillus paracasei HY7015 helps hair grow in mice.
6 citations
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June 2022 in “Frontiers in Bioengineering and Biotechnology” The gel with icariin speeds up wound healing, reduces scarring, and helps hair growth by controlling BMP4 signaling. It also reduces inflammation and improves wound quality in mice, adapts to different wound shapes, and gradually releases icariin to aid healing. It also prevents too much collagen and myofibroblast formation during skin healing.
1 citations
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May 2017 in “Journal of cosmetic and laser therapy” Lasers can help reduce skin side effects from cancer treatment.
Lasers and light therapy are effective for treating skin conditions like hair loss, vitiligo, psoriasis, and molluscum contagiosum.
November 2022 in “Bioengineering” The method can test hair growth products using a lab-made hair-like structure that responds to known treatments.
47 citations
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August 2011 in “Journal of The European Academy of Dermatology and Venereology” Laser treatment increases hair density and thickness safely in women with hair loss.
March 2025 in “Stem Cell Research & Therapy” A new microneedle treatment could effectively regrow hair in androgenic alopecia.
61 citations
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June 2018 in “Proceedings of the National Academy of Sciences of the United States of America” Light can turn on hair growth cells through a nerve path starting in the eyes.