Redken's Blonde Idol Base Breaker is perfect for subtle brightening. Up to 1 level of lift in 10 minutes - in 1 easy step! Lets you "break the base" and bump up the natural level slightly. Liquid formula for easy mixing, fast application and full saturation.

Mix in a 1:1 ratio of Base Breaker to 10 vol. Pro-oxide Cream Developer. For coarse/resistant hair and/or dark natural bases, you can use 20 vol. Pro-oxide Cream Developer. Do not use with Pro-oxide Cream Developer greater than 20 vol. Process at room temperature until desired lightness is achieved for up to a maximum of 10 minutes. DO NOT USE HEAT, do not cover the hair. For retouch application, apply to regrowth only. Ask more information about this product

Aqua / Water,Alcohol Denat.,Peg-4 Rapeseedamide,Glyceryl Lauryl Ether,Deceth-3,Propylene Glycol,Laureth-5 Carboxylic Acid,Ethanolamine,Dipropylene Glycol,Hexylene Glycol,Poloxamer 338,Polyquaternium-6,Ammonium Hydroxide,Oleyl Alcohol,Parfum / Fragrance,Ammonium Thiolactate,Edta,Erythorbic Acid,Lactic Acid,Resorcinol,Toluene-2,5-Diamine,Hydrolyzed Vegetable Protein Pg-Propyl Silanetriol,N,N-Bis(2-Hydroxyethyl)-P-Phenylenediamine Sulfate,2,4-Diaminophenoxyethanol Hcl,M-Aminophenol,P-Aminophenol,Thioglycerin,Viola Odorata Extract - Viola Odorata Flower/Leaf Extract,Sodium Metabisulfite Please be aware that ingredient lists for the products of our brand are updated regularly. Please refer to the ingredient list on your product package for the most up to date list of ingredients to ensure it is suitable to your personal use.