Natural Base Shade Number: 6
Target Shade Goldwell 10A
FORMULA
This formula is created with sustainability in mind. The volumes suggested are enough for a successful result on a test strip. For actual whole head and root applications you would use the same formulas but increase the amounts to the manufacturers recommendations.
Formula 1
Mix 2 teaspoons of powder bleach with 25 ml's of 9% hydrogen peroxide. 3 applications for four shades lift.
Pre-Bleach to a Natural Base 10
To colour Base Shade number 6 to a Goldwell number 10A
use the following formulas.
Application:
To begin pre lighten the Natural Base 6 four shades to a base 10 using formula 1 then washout the bleach and apply formula 2 with a sponge pressing the Goldwell 10A. into the hair shaft (please watch the video). Leave for twenty minutes to pigmentate. Mix Formula 3 (Do not shampoo out formula 2) Apply Formula 3 over the top of Formula 2. and leave to activate for forty minutes. Shampoo and blow dry.
