Wella Koleston Perfect Me

The color that changes everything, with ME+ technology. Pure, balanced color results with natural depth and shine. ME+ reduces the risk of developing a new allergy to hair dyes. For individuals who do not have an allergic reaction to hair coloring products. Although the risk of developing a new allergy is reduced, the risk of an allergic reaction, which can be severe, remains. Always ask your stylist to perform an allergy test 48 hours before any coloring. ME+ is included in certain shades of the Pure Naturals, Rich Naturals, Vibrant Reds, Special Blondes, and Deep Browns lines of Koleston Perfect. Less hair damage color after color and helps to neutralize free radicals in the hair during the coloring process. Simple mixing ratio of 1:1, up to 100% gray coverage, depending on the color, up to 3 or up to 5 levels of lift.