69 citations
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October 2014 in “Stem Cells” PDGF-D boosts stem cell growth and movement, enhancing hair regeneration.
Platelet-rich plasma helps human hair cells grow and survive better.
January 2015 in “Przegla̧d dermatologiczny” 308 nm excimer light therapy may help hair regrowth in alopecia areata with delayed results and no serious side effects.
November 2025 in “SKIN The Journal of Cutaneous Medicine” Low-level light therapy safely increases hair growth in various types of hair loss.
January 2023 in “Skin appendage disorders” A woman's hair grew back after treatment for a rare hair loss caused by proton therapy.
January 2024 in “International Journal of Scientific Research in Science and Technology” PRP therapy can improve skin texture and reduce wrinkles.
July 1998 in “Dermatologic Surgery” Various techniques and tools for hair restoration were presented in 1998, including a mathematical model for donor area, use of lasers in surgery, methods for controlling grafted hair direction, and ways to increase graft yield. Satisfaction rates were around 39%, and studies showed trauma and dehydration can damage hair follicles.
12 citations
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September 2018 in “International Journal of Cosmetic Science” Palmitoyl tetrapeptide-20 may help reduce hair greying and increase melanin production.
March 2010 in “European Urology Supplements”
4 citations
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January 2022 in “Journal of Bioscience and Bioengineering” Electric stimulation can increase hair growth by activating certain genes in skin cells.