13 citations
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April 2016 in “Journal of Dermatology” 308-nm excimer light therapy helped over a third of treatment-resistant alopecia universalis patients regrow most of their hair.
May 2022 in “Hair transplant forum international” The document's conclusion cannot be provided because the content is not available.
1 citations
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June 2025 in “British Journal of Dermatology” Smartwatch light therapy may help regrow hair in alopecia areata.
Photobiomodulation effectively improves skin and hair conditions with minimal side effects.
1 citations
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August 2020 The Shaven mutation in mice affects hair growth and causes a greasy coat due to abnormal lipid content.
November 2015 in “Springer eBooks” Laser hair removal can be effective for people with darker skin tones.
8 citations
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September 2011 in “Scanning” Multiphoton microscopy effectively images mouse skin layers and structures.
November 2020 in “Journal of the American Academy of Dermatology” Intense pulsed light with radiofrequency showed mixed results in improving quality of life for hidradenitis suppurativa patients, with no clinical improvements.
3 citations
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May 2023 in “PLoS ONE” The professional laser is more effective than the home-use laser for hair reduction.
September 2017 in “Journal of Investigative Dermatology” Blue light helps hair growth by affecting specific proteins in hair follicle cells.
5 citations
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December 2016 in “International journal of biometeorology” Bright light during the day doesn't change most human clock genes but may slightly increase Rev-erb-ß.
1 citations
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September 1984 in “Journal of Biological Education” Plants change their growth in response to shade based on light signals detected by phytochrome.
2 citations
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January 2005 in “Journal of Cosmetic and Laser Therapy” New cosmetic treatments for acne, hair loss, cellulite, wrinkles, and skin resurfacing are effective.
January 2021 in “Journal of clinical and cosmetic dermatology” Human skin responds to light with protective mechanisms, but more research is needed to understand these processes and their implications for health and therapy.
March 2026 in “SKIN The Journal of Cutaneous Medicine” All parts of the CLASI-A score are important for assessing skin activity in cutaneous lupus erythematosus.
November 2024 in “Health Science Reports” Light/laser therapy can effectively increase hair density in some types of alopecia, especially androgenic alopecia and alopecia areata.
Phototherapy with red or blue light can safely improve hair growth and scalp health in androgenetic alopecia.
30 citations
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February 1996 in “Journal of Investigative Dermatology”
January 2023 in “Journal of applied animal research” Short photoperiods improve cashmere growth and quality in goats by changing hormone levels and gene expression.
14 citations
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November 2022 in “Archives of Dermatological Research” The green-light LED microneedle patch effectively promotes hair growth.
April 2025 in “Asian Journal of Surgery” December 2025 in “Mendeley Data” December 2025 in “Mendeley Data”
14 citations
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January 2020 in “PloS one” Timing of light therapy affects horse coat growth, with photoperiod being crucial.
January 2000 in “Optics Letters” Laser treatment can inhibit hair growth and different hair colors reach different temperatures when lasered.
26 citations
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December 2020 in “Photodermatology Photoimmunology & Photomedicine” Photobiomodulation can improve hair density and thickness, but it's costly and needs more research.
21 citations
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December 2022 in “Pharmaceutics” Laser-assisted drug delivery is generally safe with mostly mild side effects.
4 citations
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June 2022 in “Journal of cleaner production” New eco-friendly method strengthens and sets hair using light and causes less damage.
January 2019 in “LASER THERAPY” Laser technologies improve medical treatments and outcomes.
9 citations
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April 2009 in “Dermatologic surgery” Infrared light might help treat stubborn alopecia areata.