Kerastase K-Water 400mlDescription Advanced lamellar technology Instantly activates upon contact with water to smooth out the hair Creates a flawless and glassy surface Hair emerges shiny and fluid, weightless finish Protects hair from breakage and easier to comb, blowdry and style Main Ingredients Wheat Protein Derivative repairs elasticity of damaged hair and restores smoothness Propylene Glycol improves hair absorption and moisture retention, and softens hair How to use?