KIS Color No-Yellow Pro-Booster Crème 75ml

KIS Color Bleach No-Yellow-Pro Booster. This booster is the perfect product to neutralise yellow tones as you are bleaching your hair. To be used in combination with Kis SnowWhite bleaching powder. Application: Make sure that the ratio of booster to bleaching product is no more than 5%. If you add too much, a blue glow can start appearing. If it does, you can neutralise it with the KeraClean Volume Shampoo, when mixed one on one with bleach and left in the hair for 5 to 10 minutes. Do not add any OxyCream to this mixture. Colour levels 1-4: 5% Colour levels