L'Oréal Professionnel Vitamino Color Spectrum Shampoo + Mask Kit is a caring and protective duo for color-treated hair. The shampoo and mask ijn enriched with ferulic acid and citric acid, helping to maintain color intensity for up to 100 days*. The shampoo thoroughly cleanses hair and locks color into the hair fiber while working on five color dimensions: ultra-high shine, enhances saturation for rich color, optimal contrast, neutral tones and brightness. The mask intensely hydrates, strengthens the hair fiber and makes hair supple and healthy, resulting in long-lasting vibrant color and beautiful shine. This kit is ideal for anyone who wants to keep colored hair in top condition!