Kérastase Bain Chroma Respect Shampoo. Chroma Absolu is the professional acid restoration care for colored hair. Formulated with amino acids, lactic acid and tartaric acid, the perfect combination of hydration, color and lasting strength. Protective, hydrating and delicate shampoo for coloured, sensitive or damaged hair. Its formula, light but highly hydrating, preserves the color of fine and medium hair. No sulfates. | A lightweight formula that gently cleans and hydrates hair while deeply respecting the fiber to protect color from fading Maintains 92% of color intensity after 6 weeks ** | Provides 74% more shine*** | Hydrates the itchy fiber without weighing it down