The MILK Hair Serum is a 3-in-1 leave in that hydrates, smooths, and softens for your most beautiful air dried hair or blow dried hair. This ultra lightweight formula, rich with or active BotaniComplex Red Algae Extract, Amaront Oil and Hyaluronic acid, adds beautiful definition, combats frizz, and deeply moisturizes-- protecting the hair from heat. It’s also perfect post style and to refresh day 2 hair.