Mix Welloxon Perfect 30 vol 9% in a 1:1 ratio with all permanent Koleston Perfect shades (except special blond shades, which are mixed in a 1:2 ratio). Apply the mixture to dry, unwashed hair according to the instructions on the dye package. Leave to act for the recommended time and rinse thoroughly. Hair Bleaches
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Hair Bleaches
Perform a patch test 48 hours before use. Wear suitable gloves. Avoid contact with eyes. Rinse eyes immediately if product comes into contact with them. Do not use to dye eyelashes or eyebrows.