Koleston Perfect is our purest permanent hair colour ever, formulated with ME+ technology and the first professional hair color brand that can: 1) Create pure, balanced colour results with natural depth and shine 2) Reduce the risk of developing a new allergy to hair colour* thanks to ME+ 3) Has a simple 1:1 mixing ratio 4) Offers up to 100% grey coverage 5) Offers up to 5 levels of lift 6) Is free of animal derived ingredients.
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