With Biotin, ProVitamin B5 & Botanical Extracts Strengthens & Conditions This strengthening shampoo is enriched with Biotin and ProVitamin B5, 2 powerful vitamins that strengthen and nourish fragile hair. 7 botanical extracts soothe and condition the hair and scalp. With regular use, hair will look and feel thicker, healthier and more luxurious. Paraben, Sulfate and Sodium Chloride-Free. Safe for colored, straightened and chemically-treated hair.