Directions. Apply on pre-lightened or highlighted hair, 1:1 mixing ratio. Two ounces of color to two ounces of 10 Volume ion Sensitive Scalp Creme Developer. Bowl and brush application is recommended.
Do you mix Ion permanent hair color with developer?
1:1 mixing ratio. Two ounces of color to two ounces of 10, 20, 30 or 40 Volume ion Sensitive Scalp Creme Developer. High Lift Blonde series is mixed 1:2 ratio: Two ounces of color to 4 ounces of 40 Volume Ion Sensitive Scalp Developer. Bowl and brush application is recommended.
What developer do I use with ion permanent brights?
Two ounces of color to two ounces of 10 Volume ion Sensitive Scalp Creme Developer. Bowl and brush application is recommended.