This easy-to-use demi-permanent balancing, conditioning color without ammonia with a gentle acid formula is a blend of direct and oxidative dyes that can be used to refresh all permanent Redken hair colors.Up to 100% more shine than before dyeing.liquid consistency for traditional use: glazing, refreshing and correctingrefresh all permanent Redken hair colorscover 50% gray - with a silky resultApplication:mix in a 1:1 ratio with Shades EQ Processing Solution.Leave on for 20 minutesShades EQ Gloss Crystal Clear can be mixed with any shade to reduce or lighten the tone of the formulaDoes not provide a lifting effect