eCosmetics is an authorized retailer of Ouidad.A salon-strength treatment to replenish essential nutrients and reinforce the hair shaft, so curls are left healthier, more defined and frizz-free. Used with or without heat, it penetrates deep into the cuticle, replacing the proteins and 14 amino acids critical to curl formation. Murumuru and cupuacu seed butter, plus vitamins B5 and E pack more strength, protection, and conditioning benefits. Size:16oz