What it is: A nonhormonal hair loss shampoo fortified with eight multivitamins and five trace elements to inhibit DHT, the leading cause of hair loss.What it does: This shampoo also works to regulate sebaceous gland activity, which can hinder healthy hair growth. It restores hair's natural hydrolipidic film while hydrolyzed keratin and collagen hydrate and form a protective film from root to tip, repairing and strengthening damaged hair to prevent breakage. How to use: Apply to a wet hair and scalp. Massage in gently to create a lather. Leave on for 2-5 minutes. Rinse thoroughly. 8.5 oz. Paraben-free; sulfate-free; phthalate-free; mineral oil-free Made in Spain