Grow Gorgeous Curl Defining Shampoo gently cleanses curls without stripping hair and scalp of natural oils with this hydrating cleanser for bouncy, frizz-free hair. Oat Lipids Complex helps reinforce the scalp’s natural protective barrier, helping to lock in moisture. gently cleanses curls without stripping hair and scalp of natural oils with this hydrating cleanser for bouncy, frizz-free hair.