Ultra-precision ME+ dye technology for true-to-tone color. For info on ME+ dye technology consult https://www.wella.com/professional/en-US/hair-color/koleston-perfect/koleston-perfect#/?_k=m0qia0 Features and Benefits 2 If you spend more time sitting in the salon chair than you do coiffing hair behind it, you might think your colorist simply glances at a hair color chart before choosing your next ultra-flattering shade. However, there’s a lot of knowledge behind every formula they mix, even if they make each decision, suggestion and technique look utterly effortless.

Mixture ratio: 1 part Koleston Perfect Hair Color to 1 part Welloxon Perfect Developer. Mix well. Warnings So, if you're wondering 'what color should I dye my hair?' or 'how do I know what color suits me?' you can find out with our color chart guide. Consider this your chance to demystify the salon experience, and your opportunity to 'try on' a hair color before you fully commit. Colorists, read on to brush up on the skills you’ve already expertly honed.Now, you know what ‘colour chosen’ means – it’s the desired hair hue – while the ‘starting point’ is a combination of the hair history and the underlying pigment. Let’s break each of them down… Hair History Up to 85% naturally derived ingredients* *from 80-85% depending on the shade Features and Benefits 7/Concern Made with 100% recycled aluminum tube* and plastic cap** *95% post-consumer recycled aluminum and 5% post-industry recycled aluminum. **post-consumer recycled polypropylene Features and Benefits 8/Result Now, you know what ‘color chosen’ means – it’s the desired hair hue – while the ‘starting point’ is a combination of the hair history and the underlying pigment. Let’s break each of them down… Hair History

Dermatologically tested* *dermatologically tested for skin irritation – an allergic reaction may still occur – always perform an Allergy Alert Test Features and Benefits 6While we can’t lift the lid on every secret your stylist has up their sleeve, we’re giving you a little more insight into how the Wella hair color charts are used.