Pure White Creme Developer mixes easily with Clairol Professional hair color and powder lighteners into a cream consistency. 40 Volume Color Deposit is ideal for toneontone results, going darker, toning blondes, and depositing color. It is gentle enough to be used on chemically treated, damaged or overly porous hair.Can be mixed with all Permanent and Demi Clairol Professional lines;Can be mixed with all Permanent, DemiPermanent and Lighteners by Clairol Professional lines;Can be mixed with all Clairol Professional powder lighteners;Allows for easy application with a bottle or bowlbrush;Creamy consistency;