Amika Smooth Over Frizz-Fighting Treatment Hair Mask

Suitable for all hair types seeking smooth, frizz-free strands. Smooth Over Frizz-Fighting Treatment is the quick solution for instantly reducing frizz by up to 73%* in just 60 seconds. Powered by glycolic acid, this in-shower, rinse-out treatment smooths the hair cuticle and creates a protective barrier against frizz, even in high humidity. The result? Hair that’s 2.2x smoother*, softer, shinier, and more manageable for up to 72 hours*. Formulated with smoothing superstars like water lily extract and sea buckthorn, this treatment provides long-lasting frizz control. It offers fast and effective results, working in just 60 seconds to smooth your hair and reduce frizz, so you can enjoy sleek, frizz-free hair all day long. *clinically proven, after one use.