Exclusive to BeautyFeatures. The supersized version of Dream Filter by Color WOW is ideal for those looking to prolong hair colour between salon visits and prevent discolouration. This clarifying treatment filters out colour-destroying minerals found in tap water that dull, darken and distort color. Dream Filter detoxifies the hair to reveal brighter highlights and a deeper dimension. Blonde, grey and white shades appear lighter and fresher. Re-balance your hair for picture-perfect colour, with Dream Filter!