Matrix Total Results Dark Envy Red Neutralization Mask is a hair treatment designed to counteract red undertones in dark hair. Formulated with blue-green pigments, it neutralizes unwanted red tones while enhancing dark hair’s natural shine and luster. Ideal for virgin or all-over colored black to dark brown hair, this mask helps enrich dark bases and protects fragile hair. Neutralizes red undertones in dark hair Formulated for black to dark brown hair (levels 1-4) Improves shine and nourishes hair Features a signature fragrance of citrus, jasmine, and cedarwood Ingredients The product contains a blend of pigments and conditioning agents. Please refer to the product packaging for the full list of ingredients. Suggested Use Apply 1 to 2 times per week after shampooing. Leave the mask on for up to 5 minutes, then rinse thoroughly. Use gloves during application to avoid staining. This product is intended for black to dark brown hair and should not be used on white or gray hair as it may leave a greenish tint.