Wella Professionals - Koleston Perfect Black (2/0) [60g]

Wella Professionals Koleston Perfect Pure Naturals – 2/0 Black (60gm) 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.