19 citations
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December 2015 in “Journal of Materials Chemistry B” Scientists have created a method to deliver specific cells that can regenerate hair follicles, potentially offering a new treatment for hair loss.
Low-level laser therapy is the most effective for hair loss, but other treatments also show promise.
January 1981 in “Springer eBooks” 
December 2022 in “Medical lasers” Low-level laser therapy may help with hair regrowth in alopecia areata but its effectiveness for psoriasis and atopic dermatitis needs more research.
August 2025 in “Journal of Cosmetic Dermatology” Light-based therapy can help regrow hair in different types of hair loss, but more research is needed.
1 citations
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December 2016 in “Rossijskij žurnal kožnyh i veneričeskih boleznej” A new treatment using unactivated platelet leukocyte autoplasma cured 80% of non-scarring alopecia patients.
January 2023 in “International Journal of Trichology” Low-level laser therapy is safe but not significantly better than minoxidil alone for hair growth.
January 2021 in “Mastology” Scalp cooling therapy helped over 80% of women keep at least half their hair during chemotherapy.
January 2019 in “LASER THERAPY” Laser technologies improve medical treatments and outcomes.
45 citations
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December 2018 in “Lasers in Medical Science” LLLT promotes hair growth and improves hair density safely in men and women.
5 citations
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January 2000 in “Journal of Cutaneous Laser Therapy” Choose IPL for versatility and speed, ruby lasers for precision.
January 2026 in “Современные проблемы науки и образования (Modern Problems of Science and Education)” 308 nm excimer phototherapy can help some people with alopecia areata regrow hair, especially if their condition is less severe.
13 citations
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July 2019 in “PubMed” Nonsurgical treatments like minoxidil and laser therapy offer various options to manage hair loss effectively.
July 2024 in “The journal of investigative dermatology/Journal of investigative dermatology” A new wearable device stops hair loss and boosts hair growth safely.
May 2024 in “Lasers in medical science” The 2940-nm Er: YAG laser combined with medication is a safe and better treatment for male hair loss than medication alone.
January 2020 in “Platelet Rich Plasma in Androgenetic Alopecia- A Prospective Study.” 4 citations
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June 2025 in “Journal of Cosmetic Dermatology” This study evaluated the efficacy and safety of a high-power triple-wavelength diode laser (810, 940, and 1060 nm) for treating facial hirsutism, inflammatory follicular disorders, and aesthetic concerns in individuals with darker skin types. Conducted at the Escallent Institute of Lasers & Aesthetic Medicine in India, the study involved adults with skin type IV. Results showed a significant hair reduction of 82.9% ± 15.4% and a mean improvement of 3.4 ± 0.4 out of 4 on the Global Aesthetic Improvement Scale, indicating a 50%-75% improvement. No adverse events were reported, suggesting the laser's efficacy and safety for these applications.
July 2022 in “Zenodo (CERN European Organization for Nuclear Research)” 
February 2016 in “Aktuelle Dermatologie” Low-Level Laser Therapy significantly improves hair density in women with hormonally and age-related hair loss.
3 citations
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July 2003 in “PubMed” The research found a way to measure hair surface changes by analyzing how light reflects off of it, and determined hair cuticle angles vary by hair length and color.
22 citations
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September 2014 in “Veterinary Dermatology” Low-level laser therapy seems to help dogs with noninflammatory alopecia grow hair back.
January 2025 in “Journal of Dermatological Treatment” Combining low-level laser therapy with minoxidil doesn't improve hair loss treatment compared to using minoxidil alone.
September 2021 in “CRC Press eBooks” Lichen planopilaris causes permanent hair loss and scarring due to damage to hair follicles and can be mistaken for other hair loss conditions.
July 2022 in “British Journal of Dermatology” 
2 citations
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August 2020 in “Dermatologic Therapy” Higher energy, longer exposure, and pulse irradiation improve hair density in androgenetic alopecia treatment.
July 2022 in “British Journal of Dermatology” 
23 citations
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April 1999 in “Dermatologic Clinics” Pulsed-intense light can significantly reduce hair, with effectiveness depending on treatment number and timing, and has mild side effects.
4 citations
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September 2017 in “Dermatologic surgery” The combination therapy improved skin pigmentation.
16 citations
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April 2020 in “Dermatology practical & conceptual” Laser treatment can effectively reduce unwanted hair growth, particularly for people with fair skin and dark hair.
The FUE hair transplant technique provides a natural and satisfying solution for male pattern baldness.