Amika The Kure Intense strength repair mask clinically proven to strengthen,reduce breakage + deliver major moisture in minutes to dry, damaged strands. Works on all hair types 1–4c experiencing damage + drynessbest for high porosity hair Amika The Kure intense strength repair mask fortify damage hair strands. This ultra-rich treatment nourish dry and damaged hair.  intense punch of hydration: if your hair feels parched + damaged, lather this treatment on for rich moisture. strengthens damaged hair: this mask promotes a healthy-looking + feeling mane. a perfect "treat yourself" moment: this mask gives your hair the TLC it's been craving. get 3.2x stronger hair*, 69% less breakage + 8x more conditioned* hair after one use. safe for strands: clinically proven to be safe for color-treated hair.** *clinically proven, after one use. **clinically tested after using the kure strength repair shampoo, massage through wet hair. let penetrate for 10 minutes. rinse well. use as a weekly treatment