ready to play it smooth? this 60-second smoothing treatment instantly reduces frizz by 73%* (even in high humidity!) for 2.2x smoother hair that lasts up to 72 hours. * who it's for? You already guessed it—all hair types wanting to smooth over unwanted frizz. why it's special? Fight frizz, without stressing out your strands. this in-shower, rinse-out treatment is 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 + Amika's signature superfruit sea buckthorn. the results: your hair, only 2.2x smoother.* • Keep your cool even in high humidity: keeps frizz reduced for up to 72 hours* thanks to time-released humidity protection. • The smoothest results: instantly reduces frizz for hair that’s softer, shinier + more manageable. • Fast + effective: get wow-worthy results quickly—it takes just 60 seconds with smooth over to instantly reduce frizz + smooth strands. *clinically proven, after one use. 6.7 Fl Oz. / 200 m