This multitasking leave in treatment that instantly cuts frizz by 50% when compared to untreated hair (all day, even in extreme humidity). Provides heat protection up to 450°F/232°C. UV Filters to help protect hair against the drying effects of the sun. Protects color from fading for up to 16 washes. Detangles to help protect against breakage. Smooths, softens, and adds shine.