This time-release dry hair treatment mask uses a leave-in bond-building technology and vegan silk extract to repair and soften your hair without leaving residue. It conditions on top of the hair to smooth the cuticle, add shine, and prevent future damage from drying and brushing. This time-release dry hair treatment mask uses a leave-in bond-building technology and vegan silk extract to repair and soften your hair without leaving residue. It conditions on top of the hair to smooth the cuticle, add shine, and prevent future damage from drying and brushing. Founded by a team of four world-renowned stylists, IGK creates cutting-edge, cruelty-free hair care products free of parabens and sulfates that keep your hair looking its best, wherever you are.