Developers and Bleaches
Which developer strength should I use? A complete guide for colorists
How do I choose my developer strength? Answers below, whether you're using color, high lift color. toner or bleach.
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What happens if you put too much developer into your dye?
What happens if you put more color than developer - and other classic stylist screw ups.
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How Many Levels Can Hair Bleach Lift? Setting Realistic Expectations
Understanding lift potential before you start is the difference between a seamless blonde transformation and damaged, disappointing results.
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