The ultimate leave-in for softening hair while taming frizz and flyaways. amika’s Leave-In conditioner provides moisture by replacing the vital oils in your hair that are lost during the shampooing process! Argan Oil provides nourishment and hydration while Keravis Protein strengthens hair. The result is touchable, soft and smooth hair. Keravis Protein has been clinically proven to increase strength and elasticity of both normal and damaged hair, while Argan Oil is a highly prized, multi-use oil that has been used for centuries and nicknamed “liquid gold”.