April 2025 in “Journal of Pharmaceutical Investigation” Low-dose rapamycin microdepots can help regrow hair by activating certain cell processes.
January 2023 in “International Journal of Dermatology and Venereology” Many people experienced hair loss after having COVID-19, with the worst cases in hospitalized patients, and some saw hair regrowth within six months.
January 2011 in “Bradford Scholars (University of Bradford)” Testosterone stimulates growth in intermediate hair follicles, but this can be blocked by cyproterone acetate.
January 2026 in “Journal of Advances in Medicine and Medical Research” Adding Platelet-Rich Plasma to hair implantation improves hair growth and graft survival.
30 citations
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August 1984 in “Journal of the American Academy of Dermatology” Low-sulfur hair syndrome can cause UVB sensitivity and testicular failure.
PRP may improve hair transplant results, but more research is needed.
10 citations
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January 2016 in “Planta Medica” Formononetin, found in red clover plants, can promote hair regrowth and reduce hair loss by preventing cell death.
8 citations
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October 2012 in “Transgenic Research” Overexpressing the human H-ferritin gene in mice causes mild growth delay and temporary hair loss.
December 2023 in “Facial Plastic Surgery” Follicular unit excision (FUE) is a popular hair transplant method that avoids a linear scar but has potential challenges and side effects if not done properly.
3 citations
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January 2021 in “Applied sciences” Fermented red ginseng and a traditional herb mix improved hair growth in mice.
23 citations
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July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” Certain chemicals and peptides can promote hair growth or prevent baldness.
40 citations
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March 2019 in “Pharmaceutical development and technology” Smaller particles of the drug carrier penetrated skin better, with 300 nm size being best for targeting hair follicles.
253 citations
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June 2004 in “Journal of Controlled Release” Smaller nanoparticles improve minoxidil delivery through hair follicles.
18 citations
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September 2021 in “Colloids and surfaces. B, Biointerfaces” Nanoparticles can effectively deliver spironolactone to hair follicles for treating alopecia and acne.
78 citations
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March 1987 in “Journal of The American Academy of Dermatology” Minoxidil promotes hair growth but stops working when discontinued.
January 1996 in “Springer eBooks” Balding doesn't reduce the number of hair follicles, it just makes them smaller.
38 citations
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October 1988 in “Clinics in Dermatology” Minoxidil can help grow hair and make hair follicles bigger, but it can also cause side effects.
33 citations
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May 2006 in “Journal of Investigative Dermatology” PTHrP and its receptor can control blood vessel growth and hair development in mouse skin.
21 citations
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April 2012 in “European Journal of Pharmaceutics and Biopharmaceutics” The gel with special fat-loaded particles from rice bran could be an effective skin treatment for hair loss.
12 citations
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January 1994 in “PubMed” Elastic fiber arrangement in mammal skin varies by hair density and body region.
1 citations
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September 2012 in “Journal of Investigative Dermatology” Aging reduces stem cell activation, leading to hair loss in mice lacking a specific enzyme.
April 2017 in “Journal of Investigative Dermatology” A virus protein can activate a pathway that may lead to abnormal hair follicle development.
43 citations
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July 2016 in “European journal of pharmaceutical sciences” Scientists created tiny particles that release medicine on the skin and in hair, working better at certain pH levels and being safe for skin cells.
34 citations
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July 2006 in “The Journal of Comparative Neurology” Increasing neurotrophin 4 in skin boosts nerve endings but not sensory neuron count.
25 citations
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October 2005 in “PubMed” Keratin 19 expression in certain skin cells is temporary and not a reliable stem cell marker.
23 citations
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January 2018 in “Elsevier eBooks” Nanoemulsions improve stability and delivery of active ingredients in cosmetics for skin and hair care.
14 citations
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November 2019 in “Materials” Diamond nanoparticles can penetrate skin and reach hair follicles, useful for imaging applications.
7 citations
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January 2021 in “Frontiers in genetics” Inherited color dilution in rabbits is linked to DNA methylation changes.
7 citations
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October 2017 in “Artificial Cells Nanomedicine and Biotechnology” Finasteride-loaded ethosomes improve hair loss treatment by targeting pilosebaceous unit.
5 citations
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April 2022 in “Cell Biology International” JAM-A modification speeds up skin wound healing by boosting fibroblast growth.