Biotin Xtreme Hair Care 8oz natural thickening conditioner with Biotin B7 and Hydrolyzed Keratin Protein for thinning hair and hair loss is effective for men's and women's thinning hair. The conditioner utilizes two of the best-known products available with unique conditioning properties for the hair. They improve breakage and elasticity and smooth the hair shaft while being easily rinsed out to produce a weightless finish for styling. Biotin B7 and Keratin are naturally found in the body and are the two most essential ingredients that the body needs to produce healthy hair, skin, and nails. Conditioner is effective for normal, fine, and thinning hair. Key Ingredients use in conditioner: Aqua (Deionized Water), Cetyl Ester, Biotin, Hydrolyzed Keratin Protein, Parfum, Starch Acetate, Acetic Acid, Benzyl Alco.