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step 1: bleach your hair as white as you can get it without severely damaging it, if you cant get it past yellow blonde use a toner ( i recommend wella)
step 2: buy either a pastel pink and blue if you want it a certain shade or buy a lilac dye i recommend ion color brilliance - lavender
step 3: buy a cheap WHITE conditioner
step 4: mix a lot of conditioner with a LITTLE bit of dye
step 5: apply to hair and put a grocery bag on your hair and tie it , leave on for an hour minimum
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