Pureology perfect 4 platinum miracle filler treatment is a leave in hair care treatment that effectively strengthens and boosts vitality by 78 after just one application the pureology range is developed with zero sulfate formulas to avoid colour and moisture being stripped from hair fibre the daily treatment is formulated with 15 x more keravis than the rest of the perfect 4 platinum range to fortify and protect weak and fragile hair benefits daily blow dry lotion contains keravis directio