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Natural Base Shade Number: 5
Target Shade Goldwell 6K
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.
Use this formula
Mix a quarter tube of Goldwell number 6K
with 17.5 ml's of 6% Hydrogen peroxide.
No Pre Bleach Required
To colour Base Shade number 5 to a Goldwell number 6K
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 6K has been achieved.
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