That the entire sachet should be applied to the hair in one application. Multi Effect Hair Color Shampoo by Joanna. The Multi Effect Color range of coloring shampoos are colorants. (up to 45 minutes for the maximum effect), then rinse thoroughly.
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Colourless Max Effect Hair Colour Remover Cream for Permanent & Semi-Permanent
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Joanna Multi Effect Keratin Hair Colour Shampoo Dye Sachet 4-8 Washes
