December 2021 in “Journal of clinical images and medical case reports” PRP generally shows better results for hair regrowth than mesotherapy, but more research is needed.
September 2021 in “VNU Journal of Science: Medical and Pharmaceutical Sciences” Platelet-rich plasma, which has growth factors, is used in many medical fields and can promote tissue repair, stimulate hair growth, and increase hair density.
August 2021 in “International Journal of Dermatology and Venereology” Platelet-Rich Fibrin (PRF) can speed up healing in chronic wounds, improve hair density, and act as a natural filler for skin rejuvenation, but its use in hair loss treatment needs more evaluation.
March 2021 in “Türk plastik cerrahi dergisi” Activated platelet-rich plasma is a safe and effective treatment for hair loss.
52 citations
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October 2005 in “Journal of Investigative Dermatology” Hair follicle stem cells have greater longevity and adhesion, while transit-amplifying cells are more mobile.
22 citations
,
October 2018 in “Molecular Medicine Reports” Classic PDRN improves wound healing quality by enhancing cell migration.
9 citations
,
July 2015 in “Clinical Cosmetic and Investigational Dermatology” QV Face Rescue Gel effectively soothes sensitive skin and boosts collagen without causing irritation.
55 citations
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August 2024 in “Heliyon” Stem cell transplantation shows promise for treating diseases but faces challenges like safety, ethics, and cost.
July 2025 in “Dermatologica Sinica” Glycyrrhizin may help regrow hair by activating a specific pathway.
Hair RiseTM microemulsion effectively promotes hair growth and treats hair loss better than standard treatments.
May 2024 in “Molecules/Molecules online/Molecules annual” Plant extracts can help prevent hair loss and promote hair growth.
January 2024 in “Molecules/Molecules online/Molecules annual” Suaeda glauca and its compounds could be new treatments for hair loss.
Arabica coffee pulp extract may help prevent hair loss and promote hair growth.
April 2023 in “Advanced functional materials” The study created a tool that mimics natural cell signals, which increased cell growth and could help with hair regeneration research.
3 citations
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August 2012 in “Annals of Diagnostic Pathology” AIDS may cause changes in the scalp that increase infection risk and hair loss.
April 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” The back of the scalp has more nerve fibers than the front, which may explain why some people feel more sensitivity there.
The skin can still regenerate and function well even with fewer fibroblasts.
42 citations
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December 1990 in “The Journal of Dermatologic Surgery and Oncology” The study found that horizontal sections of scalp biopsies are better for analyzing hair loss, showing fewer hairs and more fine hairs in balding areas.
4 citations
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February 2014 in “Proceedings of SPIE” Low-Level Light Therapy is effective for skin rejuvenation, wound healing, and hair growth, with mild side effects.
2 citations
,
July 2018 in “Elsevier eBooks” Some supplements may help with hair loss, but there's not enough strong evidence to recommend them without doctor advice.
299 citations
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January 2018 in “Journal of Clinical Investigation” Different types of fibroblasts play various roles in diseases and healing, and more research on them could improve treatments.
48 citations
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April 2013 in “Expert Opinion on Investigational Drugs” Possible new treatments for common hair loss include drugs, stem cells, and improved transplants.
5 citations
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October 2021 in “Indian Journal of Plastic Surgery” Semiconical blades and coronal slits minimize vascular damage in hair transplants.
3 citations
,
May 2019 in “Journal of Cosmetic Dermatology” Miliacin with polar lipids helps hair growth and improves hair loss in women.
November 2025 in “Dermatology and Therapy” The drinkable supplement increased hair growth and was safe for women with hair loss.
Combining PRP and microneedling effectively improves hair growth and patient satisfaction for hair loss.
January 2023 in “Nanomedicine & nanotechnology open access” Microneedling is a promising, simple, and cost-effective treatment for hair loss that works well with other therapies.
January 2019 in “Springer eBooks” Micrografts are useful for healing wounds, regenerating bone and periodontal tissues, and improving hair transplantation outcomes.
16 citations
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January 2021 in “International Journal of Medical Sciences” Injectable gelatin microspheres with platelet-rich plasma speed up wound healing.
A mange outbreak nearly wiped out vicuña and guanaco populations in San Guillermo National Park.