This Serum is perfect for unruly and frizzy hair, blended with microPROtec complex and Kukui Nut Oil. Made with microPROtec complex and Kukui Nut Oil it instantly provides 6 smoothing effects: Anti-frizz, humidty control, taming, manageability, smoothening and natural shine. Take 1 or 2 pumps and work through towel-dried or dry lengths and ends. Leave in.