Shades EQ is the tint that thinks it is care. The demi-permanent balancing No.1 tint from NYC is without ammonia and acidic base. It conditions the hair and closes the surface - creating an irresistible shine. Discover the incredible versatility of Shades EQ: it refreshes permanent Redken hair colors, it refines natural hair colors and it is THE secret weapon for all blonde glazings and corrections.Application: Mix Shades EQ in a 1:1 ratio with Shades EQ Processing Solution only. The application time is 20 minutes. For up to 70% gray hair coverage, extend exposure time up to 40 minutes. Shades EQ Gloss Crystal Clear can be mixed with any shade to reduce or lighten the tone of the formula.