April 2014 in “The FASEB journal” The extract helps prevent hair loss and promotes hair growth in stressed mice.
March 2014 in “Medicina cutánea ibero-latino-americana” Melatonin applied to the scalp helps increase hair density in people with early hair loss.
April 2011 in “The FASEB Journal” Aralia continentalis root extract may help with hair growth.
July 2009 in “Medical & surgical dermatology” Low-dose acitretin helps nail psoriasis, stem cells may treat scarring alopecia, Chinese men have lower baldness rates, lateral foldplasty is good for ingrown toenails, hair diameter helps diagnose female baldness, childhood trauma linked to alopecia areata, certain hair-weaving leads to scalp conditions in African American women, and new methods for hair research and understanding hair and sweat gland development were introduced.
Retinoic acid affects hair growth and can cause hair loss.
March 2009 in “Medical & surgical dermatology” Women with androgenetic alopecia have fewer terminal hairs, phenol in nail surgery is safe, and a new hair transplant method is faster and less damaging.
January 2008 in “Journal of Clinical Dermatology” Integrin alpha-6 and p63 proteins may play a role in hair loss and are important for hair growth and maintenance.
October 2004 in “Radiotherapy and oncology” Active vitamin D3 might protect hair follicles from radiation damage.
January 2002 in “Journal of Clinical Dermatology” Minoxidil boosts hair growth at low doses but slows it at high doses.
September 1997 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” The document concludes that treatments like oral anti-androgens, minoxidil, and topical spironolactone can be effective for hair loss in men and women.
May 2026 in “Biotechnology and Bioengineering” 3D bioprinting shows promise for hair regeneration but faces challenges in clinical application.
August 2023 in “Dermatologic Surgery” Wounding may stimulate hair growth, but more research is needed to confirm the safety and effectiveness of related treatments.
September 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” Glutamic acid helps mice grow hair.
January 2013 in “Chinese Journal of Dermatovenereology of Integrated Traditional and Western Medicine” YiFa compound serum may help treat hair loss by boosting hair follicle stem cell activity.
GHK-Cu and propolis may help prevent scalp aging and hair loss.
March 2023 in “Advances in Cosmetic Surgery” Exosomes, tiny cell-released particles, may help hair growth, but their exact role is unclear, they're not FDA-approved, and their unregulated use can cause side effects.
January 2016 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” A substance called prostaglandin D2 is found more in bald scalps and it stops hair from growing. Blocking its receptor could potentially treat hair loss.
May 2012 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Prostaglandin D2, found in higher levels in bald scalps, stops hair growth, suggesting that blocking its receptor could potentially treat hair loss.
January 2026 in “Journal of Advances in Medicine and Medical Research” Adding Platelet-Rich Plasma to hair implantation improves hair growth and graft survival.
7 citations
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February 2013 in “Tropical Journal of Pharmaceutical Research” Licorice root extract may promote hair growth in female rats.
3 citations
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August 1995 in “Journal of Clinical Laser Medicine & Surgery” Using a CO₂ laser for hair transplants improves the surgery and may become important in future hair restoration.
October 2025 in “Research Journal of Science and Technology” The herbal hair serum improves hair health naturally by hydrating, nourishing, and strengthening hair.
55 citations
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June 1987 in “PubMed” Cyclosporin A significantly increases hair growth in certain areas of mice.
3 citations
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September 2015 in “Plastic and reconstructive surgery/PSEF CD journals” Pulsed Electric Fields can effectively stimulate hair growth in rats.
25 citations
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December 1991 in “The Journal of Dermatology” Cyclosporin A promotes hair growth in young nude mice.
4 citations
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May 2014 in “Daehan hanbang so'a'gwa haghoeji/Daehan hanbang soagwa hakoeji” Ganoderma lucidum extract and microneedle therapy can help treat hair loss.
2 citations
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June 2016 in “Korean journal of veterinary research” Emodin may help hair grow similarly to minoxidil and could treat baldness.
1 citations
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January 2014 in “Journal of clinical & experimental dermatology research” Naringi crenulata leaf extracts promote hair growth.
May 2026 in “Bulletin of Pharmaceutical Sciences Assiut” The ointment with Globularia alypum L. extract significantly increased hair growth without toxicity.
April 2016 in “Journal of Investigative Dermatology” CD73 may regulate hair growth and could be targeted for hair growth treatments.