amika smooth over frizz-fighting hair gloss treatment - in-shower 60 second frizz control hair mask + deep conditioner - time-released humidity protection for softer + shinier strands (200 ml)

This 60-second in-shower rinse-out treatment is clinically proven to instantly reduce frizz by 73%* and keep frizz reduced for up to 72 hours* thanks to time-released humidity protection. It’s powered by smoothing superstars like glycolic acid-which helps to smooth the hair cuticle while creating a barrier to block out frizz-plus water lily extract and our signature superfruit sea buckthorn. The results: Your hair, only 2.2x smoother.* *clinically proven, after one use.