New Study Shows Senolytic Supplements Prevent Hair Graying Intrinsic and Extrinsic Factors Associated with Hair Graying (Canities) and Therapeutic Potential of Plant Extracts and Phytochemicals The Pill That Promises to Delay the Grey Office for Science and Society McGill University Gray Hair: Causes and What Research Says About Prevention Most people think grey hair is just aging, but your biology sends the signal long before the color changes. Researchers have already mapped out the internal pathways that switch pigment on or Natural products and their derivatives as candidate treatments for hair greying: from drug discovery to molecular mechanisms Chinese Medicine Springer Nature Link