The Matrix Total Results Dark Envy Color Mask is designed to enhance and maintain the richness of dark, color-treated hair. This intensive treatment helps to neutralize unwanted red tones and replenish moisture, leaving your hair looking vibrant, smooth, and deeply conditioned. It is specifically formulated for those with black, dark brown, or auburn hair colors seeking to preserve their shade's depth and intensity between salon visits. Ideal for regular use to keep your dark color looking its best.