Use this formula

Mix one inch of Goldwell number 4N
with a teaspoon of 6% Hydrogen peroxide.

No Pre Bleach Required

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 Goldwell 4N

To colour Base Shade number 4 to a Goldwell number 4N
use the following formula.

Application:

Apply the formula above from roots to ends in one application. Comb through and apply more hair dye again to assure complete penetration of the hair dye. Leave for 40 minutes then wash off the hair dye and a perfect Goldwell number 4N has been achieved.

Natural Base Shade Number: 4

BACK

HOME