Formula for healthy hair and scalp. Safe for the chemically sensitive. Shampoo for Thinning Hair is a popular formula for keeping the scalp clean and free of follicle clogging dead skin and sebum. It strengthens the hair shaft and helps hair achieve its maximum growth potential. This gentle formula highest quality ingredients for chemically sensitive individuals. We have removed the plant extracts due to sensitivities. No animal testing. No animal by-products.