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A professional-grade leave-in hair mask.
Say hello to consistently great hair days with the K18 Hair Pro Repair Mask. Scientifically proven and a favorite among hair professionals, this leave-in treatment is step two in K18 Hair’s expert repair process, suitable for all hair types. In just four minutes, it effectively reverses damage from salon treatments. Powered by the exclusive K18Peptide™, it restores strength, softness, smoothness, and elasticity by repairing damage caused by bleach, heat, and chemicals. A little product delivers powerful results, and we’re confident you’ll love it.