This easy to use demi-permanent balancing nourishing colour 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 colours. Up to 100% more shine than before dyeing liquid consistency for traditional use: glazing, refreshing and correcting permanent all duck redken hair colours Uncover 50% grey - with a silky result. Application: mix in a ratio of 1:1 with Shades EQ Processing Solution. Leave to work for 20 minutes. Shades EQ Gloss Crystal Clear can be mixed with any shade to reduce or brighten the tone of the formula. Provides no lifting effect