Natural Base Shade Number: 2
Pre Bleach to Natural Base Shade Number 5
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 5/2
To colour Base Shade number 2 to Koleston number 5/2
use the following formulas.
Formula 1
Mix 2 teaspoons of powder bleach with 25 ml's of 9% hydrogen peroxide 1 application for 3 shades lift.
Application
To begin pre lighten the Natural Base 2 three shades to a base 5 using formula 1 then washout the bleach and apply formula 2 with a sponge pressing the Koleston 5.2 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.
Formula 2
Mix one inch of Koleston number 5/2
with a teaspoon of warm water
Formula 3
Mix one inch of Koleston number 5/2
with a teaspoon of 6% hydrogen peroxide
Before colouring pre-bleached hair we recommend
you watch the pre pigment video below.