October 2021 in “Research Square (Research Square)” A 532 nm laser helps tendon stem cells grow and become tendon-like by increasing Nr4a1 activity, which may speed up tendon repair.
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.
17 citations
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January 2021 in “Dermatology and Therapy” Laser-assisted drug delivery has shown improved treatment outcomes for skin conditions and has potential to reduce side effects and treatment time.
November 2021 in “Research Square (Research Square)” A 532 nm laser at 15 J/cm2 speeds up tendon healing by increasing tendon stem cell growth and tendon-related gene activity.
47 citations
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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.
6 citations
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September 2018 in “Journal of Dermatological Treatment” LLLT devices for hair loss need more research to define proper guidelines.
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.
December 2023 in “Lasers in Medical Science” Fractionated laser therapy, especially erbium-glass laser, effectively increases hair thickness in people with hair loss but doesn't increase the number of hairs.
16 citations
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December 2022 in “Expert Opinion on Drug Delivery” AFL is safe and effective for topical drug delivery but needs larger studies and cheaper devices for wider use.
The 1550 nm fractional Er:Glass laser improved hair regrowth in patients with androgenic alopecia, but didn't significantly change collagen type I, skin fibroblasts, or macrophages. More research is needed for optimal results.
5 citations
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January 2000 in “Journal of Cutaneous Laser Therapy” Choose IPL for versatility and speed, ruby lasers for precision.
1 citations
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May 2022 in “Recima21” Microneedling and low-intensity laser are safe and effective for treating male hair loss.
January 2019 in “Journal of clinical and cosmetic dermatology” Combining laser light therapy and growth factor treatment improves hair growth in people with hair loss.
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.
October 2022 in “Journal of Drugs in Dermatology” Combining PRP and laser treatments improves hair density best for androgenetic alopecia.
March 2023 in “Medical lasers” Low-level laser therapy is a safe and effective treatment for hair loss.
29 citations
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April 2019 in “Lasers in Medical Science” Laser and minoxidil combo promotes better hair growth than minoxidil alone, safely.
15 citations
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July 2019 in “Lasers in surgery and medicine” The erbium-glass laser effectively promotes hair regrowth in alopecia areata.
December 2020 in “Actas Dermo-Sifiliográficas” LLLT increases hair density and growth in AGA patients.
August 2023 in “European journal of dermatology/EJD. European journal of dermatology” Combining topical delgocitinib with a 308-nm excimer laser can effectively treat severe alopecia areata and vitiligo.
Laser diode light boosts hair follicle cell growth and certain gene expressions.
April 2025 in “Asian Journal of Surgery” 85 citations
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January 2002 in “Dermatologic Clinics” Lasers and intense pulsed light can safely and effectively remove hair by targeting hair follicles.
2 citations
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September 2014 in “PubMed” Low-level laser or light devices could be a cheaper, side-effect free treatment for hair loss, but more research is needed to confirm their effectiveness.
September 2024 in “Electronic Journal of General Medicine” Laser hair removal can cause severe skin irritation, but it can improve with treatment.
January 2024 in “Journal of Cosmetic Dermatology” The 1565 nm non-ablative fractional laser is more effective and satisfying than 5% minoxidil for treating hair loss.
24 citations
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January 2013 in “Lasers in medical science” The fractional ultrapulse CO2 laser is a safe and effective non-surgical treatment for upper eyelid issues and brow lifting.
16 citations
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April 2015 in “Lasers in Surgery and Medicine” Using a fractional laser can stimulate hair growth, but the intensity and duration of inflammation are crucial. Too much can cause ulcers and scarring. Lower beam energy and fewer treatments are recommended to avoid damage.
12 citations
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January 2021 in “Dermatology Research and Practice” The 1927 nm Thulium laser effectively and safely treats postinflammatory hyperpigmentation in darker skin tones.
February 2025 in “Journal of Biophotonics” Dual-wavelength laser therapy promotes better hair regrowth than single-wavelength treatments.