MADE IN USA with natural ingredients. BIOTIN HAIR CARE: All Hair Chemist Biotin Hair Care products are Sulfate Free - Paraben Free - Phthalate Free and Color Safe. HAIR CHEMIST BIOTIN PROGROWTH CONDITIONER 33.8oz: This growth conditioner deeply conditions hair while promoting healthy hair growth. A conditioner for thinning hair infused with fortifying biotin. This hair regrowth formula is a strengthening formula that leaves hair stronger, fuller and thicker. HAIR CHEMIST BIOTIN PROGROWTH SHAMPOO 33.8oz: The best shampoo for thin hair deeply Cleanses hair while promoting healthy hair growth. This natural hair loss shampoo is a fortified strengthening formula with biotin. It's an ideal shampoo for thinning hair and hair loss men or women. This strengthening formula leaves hair stronger, fuller and thicker, while encouraging hair growth. DELUXE 2-PC BIOTIN HAIR CARE SHAMPOO & CONDITIONER SET: This set includes each of the following: Hair Chemist Biotin Pro-Growth Shampoo 33.8 oz, and Hair Chemist Biotin Pro-Growth Conditioner 33.8 oz. These hair care products are fortified with Biotin, products in this collection are fortified with Biotin, a water-soluble vitamin that's a part of the vitamin B family. A lack of Biotin can lead to hair loss.