January 2016 in “International journal of advanced research in chemical sciences” A new method using NBD-CL can accurately and precisely measure finasteride in medicine, and could be used regularly for quality control in the industry.
March 2014 in “Journal of The American Academy of Dermatology” Azathioprine treatment led to rapid hair regrowth in a woman with alopecia universalis.
2 citations
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January 2000 in “Quaternary Science Reviews” 
Cepharanthine could be a strong antiviral against COVID-19.
November 2025 in “Frontiers in Pharmacology” Xiaozhi Yufa decoction may help treat hair loss by improving hair growth and reducing inflammation.
46 citations
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April 1987 in “Brain Research” Hair-follicle nerves in cats' spinal cords can be inhibited by GABA-related connections.
4 citations
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October 1993 in “PubMed” Valproic acid can cause mild side effects like anorexia and hair loss in some epileptic patients.
June 2026 in “Drugs in Context” Deucravacitinib effectively treats psoriasis and may help with other skin conditions.
7 citations
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December 1971 in “Calcified Tissue Research” Hair follicles in injured skin can quickly accumulate minerals, especially calcium and phosphorus.
30% supramolecular salicylic acid is safe and effective for treating mild to moderate facial acne.