After that apply to the root area and process until it has lightened. To use this method you will need high lift dye in an ash shade eg Wella Koleston 121 or whatever brand you prefer mix that with 40 vol as the developer apply to lengths about an inch away from your scalp To avoid hot roots from the increased lightening here and process for about 10 minutes or so.
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Wella Koleston Perfect 100 Genuine Special Mix Range Permanent Colour New Ebay Hair Color Hair Color Swatches Wella Koleston
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