Collistar Vitamin C Mask is the second stage of the Collistar Vitamin C hair care line. The mask gives brightness, radiance and strength to colored and dull hair. It works perfectly in combination with Vitamin C shampoo and spray. Enhances the natural shine of the hair and protects the color from washing out and fading. The basis of the formula: panthenol (provitamin B5) — seals weakened hair, smoothes, increases the diameter of each hair; vitamin C — supports the healthy state of the hair structure, prevents breakage; extract of yellow mullein flowers – fills hair with strength and radiance, protects from ultraviolet radiation.