Natural Base Shade Number: 6
Formula 2
Mix one inch of Koleston number 9/31
with a teaspoon of warm water
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.
Target Shade Koleston 931
To colour Base Shade number 6 to Koleston number 9/31
use the following formulas
Formula 1
Mix 2 teaspoons of powder bleach with 25 ml's of 9% hydrogen peroxide. 2 applications for 3 shades lift.
Application
To begin pre lighten the Natural Base 6 three shades to a base 9 using formula 1 then washout the bleach and apply formula 2 with a sponge pressing the Koleston 9/31 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.
Pre-Bleach to Natural Base Shade 9.
Formula 3
Mix one inch of Koleston number 9/31
with a teaspoon of 6% hydrogen peroxide