GROWTH CONDITIONER - Deeply Conditions hair while promoting healthy hair growth. CONDITIONER FOR THINNING HAIR - Infused with fortifying biotin,.a water-soluble vitamin that's a part of the vitamin B family. Your body needs biotin to help convert certain nutrients into energy. REGROWTH FORMULA - Biotin plays an important role in the health of your hair, skin, and nails. A lack of Biotin can lead to hair loss. This Strengthening formula leaves hair stronger, fuller and thicker. Sulfate Free - Paraben Free - Phtalate Free - Color Safe Formula. DIRECTIONS After shampooing with the Biotin Pro growth Shampoo, rinse thoroughly and squeeze out excess water from hair. Apply a liberal amount of product to the hair, focusing on the middle to end section where hair tends to be the most dry. Massage product gently into the hair and allow to penetrate for a few minutes. Rinse thoroughly. For best results follow up with Biotin Leave-In Conditioning Spray.