• Available in 13 shades across 3 families: Neutral, Warm and Cool
• Features ME+ Dye Technology to reduce the risk of developing a new allergy to hair color* for uncompromised color results
• Includes Metal Purifier to help protect hair from extra damage happening in presence of metals wherever color is placed
• Use with Welloxon Perfect 6% Developer in a 1:1 mixing ratio
*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.