41 citations
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March 2007 in “Journal of dermatological science” Taking L-cystine and vitamin B6 can prevent hair loss caused by smoke in mice.
120 citations
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April 2009 in “Food Chemistry” Hibiscus plant extracts may have health benefits like lowering blood pressure and protecting the heart.
30 citations
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May 1999 in “Food and chemical toxicology” Procyanidin B-2 is safe to use on skin as a hair growth product.
9 citations
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October 2008 in “Mutation research” N-acetyl-L-cysteine (NAC) can prevent DNA damage and protect cells from harm.
12 citations
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January 1988 in “Toxicology and Applied Pharmacology” Minoxidil promotes hair growth without causing DNA damage.