Schwarzkopf Chroma ID Color Mask is a semi-permanent formula for an infinite array of color options, without damage. Unique technology provides intense care and hydration. Improves overall hair quality. Enhances and refreshes virgin, colored or pre-lightened hair. 100% shade intermixability, guaranteeing infinite colour services and maximum color versatility. Chroma ID is Schwarzkopf Professional?s first 100% customisable, semi-permanent mix and tone colour system with integrated Bonding Technology for intense care. From subtle to bold shades, the possibilities are endless.