November 2022 in “Journal of Nanobiotechnology” The developed system could effectively treat hair loss and promote hair growth.
13 citations
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January 2012 in “International journal of trichology” The study found that hair fragility in Pili annulati may be caused by cavities and damage within the hair shafts.
14 citations
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September 1983 in “Acta Dermato Venereologica” Citral increases sebaceous gland activity in male rats.
August 2004 in “Medisch-Farmaceutische Mededelingen” Long-term use of finasteride may cause breast cancer in men.
March 2018 in “Dermatologic Surgery” 
IP-PA1 helps grow hair in mice and affects human cell growth-related genes differently than traditional hair growth treatments.
6 citations
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April 2005 in “Journal of dermatological science” The study found nine new hair protein genes in human hair follicles.
21 citations
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February 2009 in “Journal of the American Academy of Dermatology” Some cases of tinea capitis, a fungal scalp infection, can look like scarring hair loss due to the body's immune response and the fungus itself.
January 2010 in “West China Journal of Pharmaceutical Sciences” Pterocarpus indcus Willd extracts taken orally can reduce hair loss in rats.
6 citations
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May 2022 in “Journal of Cosmetic Dermatology” Lagerstroemia indica extract can help prevent hair loss and promote hair growth.