Kérastase solar mask, deep anti-degradation restorative care for colored hair summer is a particularly critical period for the scalp and hair the keratin of the scales and the intercellular cement are mistreated by the action of the uv and the natural protective qualities of the hair are threatened: the hair dries, they are finer, more brittle, the color loses its brilliance to remedy this, kérastase creates the ultimate protection and repair with the kérastase soleil care line thanks to the active defense uv mask, the fiber is deeply reinforced and recharged the hair is instantly softened, softer and brighter the color is radiant and the reflections are sublimated the hair is permanently protected against the aggressions of the summer (uv, salt water or chlorine, wind) application : apply to damp hair, on lengths and ends, leave to stand for 5 minutes then rinse with clear water capacity : 200 ml.