Satin Pillow™ Overnight Hair Mask hydrates and replenishes hair with intense moisture and shine. Exclusive Multi-Phasic Shielding Complex delivers protective benefits to promote visually soft, smooth and silky tresses after just one use. Doesn't weigh hair down, so can be used as an overnight regimen as well as a deep conditioner. Formulated to provide the ultimate shield, the Multi-Phasic Shielding Complex™ protects hair from a multitude of stressors while imparting gorgeous shine. The unique blend of ingredients locks in moisture to actively combat hair from frizz, humidity, heat and pollution while smoothing and increasing hair's luster. Features and Benefits: Leave in overnight for deeper conditioning Enhances hair with intense moisture Plays Well With: Dry Hair, Damaged Hair, Colored or Chemically Treated Hair, All Hair Types How to Use: After shampooing, apply a generous amount of product and comb through hair. Leave on overnight for intense results and rinse hair in the morning. Can also be used as a 10-minute conditioning treatment. Rinse thoroughly. For best results, use once a week.