The perfect formula to smooth frizz and unruly hair featuring MoroccanOil Amino Renew ingredient that restores, strengthens and aligns hair’s natural keratin structure nourishing and giving your hair a glossy, manageable, calm and smooth look. Results last up to 72 hrs. when used with MoroccanOil Frizz Control Shampoo. Sizes: 8.5 oz., 16.9 oz (seasonal availability) and 33.8 oz. Packaging may vary based on manufacturer availability.