2 citations,
July 2009 in “Pharmacognosy Research” A herbal mix with chickpea, holy basil, and nut grass extracts grew rat hair well, similar to a common hair growth drug.
Some plants may help with hair growth but need more scientific evidence.
76 citations,
February 2015 in “Industrial Crops and Products” Researchers found over 40 compounds in Bituminaria bituminosa, including many flavonoids and some with potential for medical and hair care uses.
October 2023 in “JOJ dermatology & cosmetics” Thiocyanate helps hair growth and can be supplemented in diet or applied topically.
75 citations,
May 2013 in “Journal of the American Academy of Dermatology” Zinc deficiency in children can cause skin issues and can be serious if not diagnosed and treated properly.