Mix 1 part Wella colorcharm lightener with 2 parts 10 volume developer and apply to the mid length and ends. 5. Process an additional 20 minutes until hair is pale yellow. Rinse and shampoo.
How do you mix Wella bleach with developer?
RECOMMENDED MIXING: For off-the-scalp application, mix 1 oz. of Color Charm Powder Lightener with 1 oz. of the appropriate Wella Developer (20 or 30 Vol) in a non-metallic bowl. For on-the-scalp application, use only 20 Vol Crème Developer by mixing 1oz.
How long do you leave Wella bleach on?
Do not process for more than 50 minutes. IMPORTANT: Never shampoo before lightening.
What is the ratio of bleach to developer?
The recommended bleach to developer ratio is 1 part Bleach to 2 parts developer. This will give you a fairly runny mix which will be easy and quick to apply. Our recommended "fairly runny" mix will make it easier to cover all the hair evenly, thus avoiding patchy results.
How do you bleach your hair with Wella Color Charm?
Mix 1 part Wella colorcharm lightener with 2 parts 10 volume developer and apply to the mid length and ends. 5. Process an additional 20 minutes until hair is pale yellow. Rinse and shampoo.