Wella Koleston Perfect ME+ 60 ml Permanent Hair Dye

Koleston Perfect is a professional hair color that, when used with Welloxon Perfect, can deliver opaque, even results with natural depth and shine. It supports a simple 1:1 mixing ratio, with a special blonde nuance ratio of 1:2. Welloxon Perfect is described as the ideal partner for Koleston Perfect and Koleston Perfect Innosense, Illumina Color, Blondor, and Magma to ensure proper color development. The product offers up to 60x less likelihood of developing a new allergy to hair color with ME+ technology, up to 100% grey coverage, and up to 5 levels of lift. Mixing guidelines include three-tone lightening at 1 part Koleston Perfect to 1 part Welloxon Perfect, with 12% lightening, two-tone levels at 9%, and other lightening configurations, such as 1 part Koleston Perfect to 2 parts Welloxon Perfect for special blonde results. These details describe how the product can be used to achieve a range of color outcomes while emphasizing safety considerations and performance expectations.

Key features

• 1:1 mixing with Welloxon Perfect
• ME+ reduces allergy risk up to 60x
• Up to 100% grey coverage
• Up to 5 levels of lift
• Special blonde: 1:2 mixing ratio
• Simple, consistent formula for color development

Usage guidance

Three-tone lightening uses 1 part Koleston Perfect to 1 part Welloxon Perfect with 12% lightening. Two-tone levels use 1 part Koleston Perfect to 1 part Welloxon Perfect with 9% lightening. For one-tone lightening or darker grey/white coverage at the same level or darker, use 1 part Koleston Perfect to 1 part Welloxon Perfect. For special blonde results, mix 1 part Koleston Perfect with 2 parts Welloxon Perfect. Mixing ratios and specific recommendations may vary by product and desired result.