Laser diode light boosts hair follicle cell growth and certain gene expressions.
February 2025 in “Lasers in Medical Science” Laser therapy shows promise for hair loss but lacks strong evidence due to limited studies.
Combining PRP with low-level laser therapy is better for hair growth than PRP alone.
March 2003 in “International Society of Hair Restoration Surgery” Lasers are now less popular for hair restoration.
3 citations
,
April 2017 in “Dermatologic Surgery” Laser hair removal can be an effective last-resort treatment for men with stubborn Alopecia Areata who want to be uniformly bald.
Finasteride and low-level laser therapy are similarly effective for frontal pattern hair loss.
25 citations
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January 1999 in “Journal of cutaneous laser therapy” Diode laser effectively treats pseudofolliculitis barbae.
5 citations
,
April 2019 in “Plastic and reconstructive surgery. Global open” Fractional lasers could help hair regrowth in androgenic alopecia, but more research is needed to confirm their effectiveness and safety.
A new laser treatment may help regrow hair in men with pattern baldness and has minimal side effects.
7 citations
,
January 2003 in “Journal of cosmetic and laser therapy” The filterless flashlamp-based system effectively delays hair regrowth and improves skin condition.
October 2019 in “Zenodo (CERN European Organization for Nuclear Research)” Capilcep effectively promotes hair growth and is safe, but long-term effects need more research.
April 2018 in “Journal of Investigative Dermatology” Finasteride helps female-pattern hair loss.
15 citations
,
May 2017 in “Lasers in Medical Science” Low-level laser treatment helps mice grow hair by increasing certain protein levels linked to hair growth.
January 1994 in “Ressò de Ponent: revista de l'Ateneu Popular de Ponent” Both laser and microneedling are effective for treating resistant alopecia areata.
January 2025 in “Journal of the Egyptian Womenʼs Dermatologic Society” Both cryotherapy and FCO2 laser are effective and safe for treating patchy alopecia areata.
27 citations
,
June 2011 in “Journal of Advanced Nursing” The penguin cap can help reduce hair loss in chemotherapy patients.
6 citations
,
September 2018 in “Journal of Dermatological Treatment” LLLT devices for hair loss need more research to define proper guidelines.
August 2015 in “Advances in Small Animal Medicine and Surgery” Low-level laser therapy may help regrow hair in dogs with non-inflammatory hair loss.
November 2009 in “Dermatology Times” Low-level laser therapy is safe and effective for treating female hair loss.
January 2026 in “Dermatologic Therapy” Low-level laser therapy is a safe and effective long-term treatment for hair loss, improving hair density and thickness.
5 citations
,
June 2016 in “JAMA Dermatology” People with hair loss should use strong sun protection to prevent scalp skin cancer.
20 citations
,
December 2003 in “Journal of Cosmetic and Laser Therapy” An 800nm diode laser safely and effectively reduces hair for about 8 months, with most patients satisfied and few side effects.
92 citations
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January 1999 in “Physics in Medicine and Biology” Skin can be cooled quickly and safely during laser treatments to protect it without affecting deeper layers.
21 citations
,
January 2019 in “Lasers in Medical Science” Low-level laser therapy significantly increases hair density in adults with hair loss, with low-frequency treatment being more effective.
February 2023 in “Lasers in Medical Science”
December 2020 in “Actas Dermo-Sifiliográficas” LLLT increases hair density and growth in AGA patients.
July 2024 in “Journal of Cosmetic Dermatology” Fractional laser therapy is a promising, effective, and minimally invasive treatment for hair loss.
8 citations
,
September 2021 in “Facial plastic surgery & aesthetic medicine” Low-level light/laser therapy is effective in treating male and female pattern hair loss without side effects.
22 citations
,
May 2016 in “Breast cancer research and treatment” Some patients using cold caps to prevent hair loss from chemotherapy got mild scalp injuries similar to frostbite.
2 citations
,
May 2018 in “Dermatologic Surgery”