WELLA Koleston Perfect Permanent Color

USAGE INSTRUCTION:
Simple 1:1 mixing ratio
Up to 5 levels of lift

1. FOR PEOPLE NOT ALLERGIC TO HAIR COLORANTS
Although the risk of developing new allergy is reduced, there remains a risk of allergic reaction that can be severe. Always ask your stylist to perform an Allergy Alert Test 48h before each coloration. Strictly follow safety instructions. If you have ever experienced an allergic reaction to hair colorants, you should not color. ME+ is present in specific shades of Pure Naturals, Rich Naturals, Vibrant Reds, Special Blondes and Deep Browns of the Koleston Perfect brand.
2. Dermatologically tested for skin irritation – an allergic reaction may still occur – always perform an Allergy Alert Test.
3. Excluding Special Blonde.
4. Wella company is a member of the International Collaboration on Cosmetics Safety.
5. From 80% to 85% depending on the shade except Special Blonde.
6. Except Special Blonde.