Dennis Bernard Powertools C.O.S. Color Out System 8 oz
Product DescriptionC.O.S. removes color in just 20 minutes.
C.O.S. is a technology that is the safest and most effective way to remove undesirable hair color. In just 20 minuets, it corrects and removes the color by shrinking the dye molecules, allowing it to be simply washed out of the hair. Levels are of no concern as C.O.S.'s unique bleach and ammonia-free formula removes all artificial pigments from the hair.
Contains two 4 oz. bottles (2-4 applications per box)