What Is The Ratio For Mixing Hair Color And Developer?
The ratio for mixing hair color and developer varies depending on the brand of the product and the desired level of lift or deposit. However, a common ratio is 1:1, which means equal parts of hair color and developer. For example, if you use 1 ounce of hair color, you will need 1 ounce of developer. Other ratios may be 1:1.5 or 1:2, depending on the product instructions. It is essential to read the instructions carefully before mixing any hair color and developer.