The Intensive Fortifying Mask deeply restores smooth, natural shine while strengthening against styling and chemical damage. This advanced formula provides up to 98% less breakage in 1 week. Our Dual-Action Technology provides the latest care to hair by combining Keratin Protection and Damage Restoration. Keratin Protection reinforces weak spots along the hair fiber and creates a protective shield that defends against styling and chemical damage. Damage Restoration restores external texture and resilience while it strengthens against hair breakage to help prevent future damage.