February 2022 in “Veterinary record case reports” Light therapy successfully treated a dog's hair growth problem without side effects.
68 citations
,
July 2016 in “Dermatology and Therapy” Light and laser therapies show promise for treating Acne Keloidalis Nuchae, but more research is needed.
2 citations
,
September 2023 in “PubMed” Laser-assisted prostaglandin analogs improve hypopigmented scars safely, but more research is needed.
September 2025 in “Acta Dermato Venereologica” Intralesional corticosteroids may be more effective than cryotherapy for hair regrowth in alopecia areata.
8 citations
,
August 2019 in “Dermatologic surgery” Nonsteroid treatments for alopecia areata show promise but need more high-quality research.
26 citations
,
June 1993 in “Archives of Otolaryngology - Head and Neck Surgery” The new laser technique effectively reduces forehead lines with fewer side effects and faster recovery.
January 2022 in “Advances in Clinical Medicine”
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.
November 2015 in “Springer eBooks” Laser hair removal can be effective for people with darker skin tones.
September 2025 in “International Journal of Innovative Technologies in Social Science” Red light therapy may help rejuvenate skin and regrow hair.
9 citations
,
January 2018 in “Medical research archives” Low-intensity light therapy is effective for skin healing, reducing inflammation, and treating various skin conditions.
1 citations
,
June 2022 in “Photobiomodulation, photomedicine, and laser surgery” Photobiomodulation increases hair density in 5 weeks for androgenetic alopecia.
March 2022 in “Lasers in Medical Science” December 2025 in “Journal of Veterinary Clinics” CO₂ laser surgery successfully healed a dog's chronic paw condition.
9 citations
,
April 2009 in “Dermatologic surgery” Infrared light might help treat stubborn alopecia areata.
July 2023 in “Photobiomodulation, photomedicine, and laser surgery” Photobiomodulation increased hair count in men with hair loss after 5 weeks, with no further increase after 10 weeks.
The treatment showed promising results in improving advanced-stage hair loss.
January 2013 in “프로그램북(구 초록집)” The Hair660™ light therapy device effectively and safely improves hair density in people with androgenetic alopecia.
3 citations
,
May 2018 in “European Journal of Dermatology” Photodynamic therapy may not work for erythroplasia of Queyrat and could lead to invasive squamous cell carcinoma.
July 2002 in “Journal of Cosmetic Dermatology” Laser and Eflornithine are more effective for hair removal than traditional methods.
10 citations
,
January 2000 in “Journal Of Cutaneous Laser Therapy” Laser hair removal might also work by damaging blood vessels around hair follicles.
60 citations
,
December 2015 in “Lasers in Medical Science” Low-level laser therapy is safe and can increase hair growth for male and female pattern hair loss.
December 2025 in “Journal of lasers in medical sciences” LED therapy speeds up recovery and reduces swelling and bruising after rhinoplasty.
26 citations
,
May 2015 in “Lasers in Surgery and Medicine” Laser treatment helped regrow hair in mice by activating a key growth pathway.
April 2021 in “Sohag Medical Journal” Superficial cryotherapy is effective and safe for treating alopecia areata, especially eyebrow hair loss.
April 2023 in “Journal of Investigative Dermatology” Cryotherapy might help regrow hair in Alopecia Areata, but more consistent research is needed.
March 2003 in “International Society of Hair Restoration Surgery” Lasers are now less popular for hair restoration.
April 2025 in “Journal of Applied Cosmetology” The combined therapy of microneedling and light therapy effectively and safely promotes hair regrowth in trichotillomania.
February 2014 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature”
24 citations
,
May 2017 in “Journal of Cosmetic and Laser Therapy” The laser scanner device was more effective at increasing hair density than the laser hat in treating androgenic alopecia.