72h Anti-Frizz Protection4-in-1The iconic anti-frizz: tames, protects against heat & humidity, hydrates and adds shineThe ultimate anti-frizz serum that tames hair – even the most unruly. This serum instantly transforms frizzy hair into hair under control. The Extra Strength Serum with multiple benefits tames frizz, protects against heat and humidity, hydrates and adds shine. It can be used on dry or damp hair. Smooth, soft, healthy-looking hair without frizz: nothing could be easier.Expert formula for thick hair.