Redken Blonde Idol Base Breaker Clear 1 Level Of Lift In 10 Minutes 2oz/60ml Ideal solution when there’s too much contrast between a client’s natural base color and highlights. Lets you “break the base” and bump up the natural level slightly. Liquid formula for easy mixing, fast application, and full saturation. Use Cool to control warmth, and Clear when warmth is desired or not a concern. Perfect for subtle brightening. Up to 1 level of lift in 10 minutes – in 1 easy step! Mixing ratio 1:1 with Pro-oxide Cream Developer (10 or 20 volume)