February 2020 in “Journal of Physics Conference Series” 755 nm laser at 10-15 J/cm² is best for light skin, 4.5-10 J/cm² at 755-1064 nm for dark skin.
January 2026 in “Forum Dermatologicum” LED therapy is safe and can help with acne, aging skin, and hair loss, but consumer devices may be less effective.
April 2025 in “American Journal of Case Reports” Improper use of minoxidil can cause excessive hair growth.
4 citations
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May 2013 in “Annals of Plastic Surgery” Hair transplants onto a scalp reconstruction flap improved appearance successfully.
April 2024 in “Skin health and disease” Using a special skin cream with gabapentin helped reduce symptoms of a certain scalp condition but didn't change nerve fibers or skin chemicals.
20 citations
,
October 2021 in “Applied materials today” A new microneedle patch and yellow light therapy significantly promote hair regrowth.
24 citations
,
July 2009 in “Mycoses” A scalp infection was treated successfully, leading to full hair regrowth.
7 citations
,
November 2011 in “Skin Research and Technology” The study found a specific pattern of uneven melanin distribution on balding scalps that could help understand skin diseases caused by light exposure.
Phototherapy with red or blue light can safely improve hair growth and scalp health in androgenetic alopecia.
July 2022 in “British Journal of Dermatology”
June 2025 in “Cancer Management and Research” Improving hair health and managing conditions can enhance scalp cooling effectiveness in preventing hair loss during chemotherapy.
2 citations
,
June 2024 in “Journal of Plastic Reconstructive & Aesthetic Surgery” Hair transplantation effectively improves unnatural hairlines from laser hair removal.
25 citations
,
June 2015 in “Clinical, Cosmetic and Investigational Dermatology” Microneedling helps increase the absorption of a melanin product into hair follicles, which may improve laser hair removal effectiveness.
2 citations
,
January 2023 in “Annals of Dermatology” A hairless patch on a boy's scalp from birth injury improved with minoxidil treatment.
24 citations
,
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.
11 citations
,
February 2020 in “Dermatology and therapy” Low-Level Light Therapy significantly reduced inflammation and promoted hair regrowth in patients with Lichen planopilaris.
8 citations
,
January 2003 in “Journal of Immunology Research” Changing the pin and cupola setup reduced hair loss in Orthodox Jews using skull-caps.
26 citations
,
December 2009 in “Laser Physics” Caffeine from shampoo penetrates hair follicles quickly and stays for at least 24 hours.
September 2021 in “C&EN global enterprise” Scientists have created a patch filled with tiny enzymes that can treat hair loss and regrow hair as effectively as common hair-loss drugs, but with fewer applications.
13 citations
,
March 2011 in “British Journal of Dermatology” A woman with scalp lymphoma and hair loss improved with radiotherapy, highlighting the need for biopsies in similar cases.
17 citations
,
November 2017 in “Dermatologic Clinics” New techniques improve hair restoration success.
March 2012 in “Journal of The American Academy of Dermatology” Dermoscopy helps diagnose different hair loss conditions, and characteristics vary among ethnicities and individual cases.
June 2026 in “Pathology & Oncology Research” Scalp cooling helps prevent hair loss during certain breast cancer treatments, especially when anthracyclines aren't used.
August 2023 in “Journal of Cosmetic Dermatology” Using a laser with minoxidil was more effective for hair loss than minoxidil alone.
25 citations
,
October 2012 in “Dermatologic clinics” Laser and light treatments can effectively remove hair long-term.
14 citations
,
June 2021 in “Archives of Dermatological Research” Combining stem cell media with laser or microneedling can effectively regrow hair in alopecia areata.
April 2024 in “International Journal of Women’s Dermatology” Laser hair reduction can sometimes cause a rare skin condition called Fox-Fordyce disease.
November 2023 in “Journal of cosmetic dermatology” The 595-nm pulsed dye laser effectively reduces symptoms of EFFC with minimal side effects.
September 2023 in “Journal of the American Academy of Dermatology”
10 citations
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June 2019 in “Case reports in dermatology” LALPS causes non-scarring hair loss along the Blaschko line, with unique trichoscopic findings.