RUSK Anti Frizz Serum (5oz)Cancel out frizz and transform unruly hair into smooth, frizz free styles for up to 72 hours. Embrace natural hair while transforming and defining hairs natural texture with 60% more shine. BENEFITS Reduce frizz for up to 72 hours Provides up to 60% more shine Protects hair from heat to keep hair healthy Humidity resistant, lightweight, non greasy For fine to medium hair types Contains ingredients that are known to protect hair from sun damage.