The RegenePure DR Hair Loss Prevention Shampoo is a 8oz unisex shampoo specifically formulated to prevent hair loss. It contains active ingredients such as Ketoconazole, Zinc Oxide, and Vitamin B6. This sulfate-free, paraben-free, and perfume-free shampoo is also cruelty-free and contains minerals and vitamins. Suitable for all hair types, this shampoo in the DR product line is designed to promote healthy hair growth and prevent hair loss.