Breathe a new lease of life into dull hair with pureology purify shampoo with a gentle but effective detoxifying blend this zero sulfate shampoo clarifies your hair without stripping it of colour removing impurities and odours with a detoxifying blend of witch hazel baking soda and tea tree oil pureology purify shampoo refreshes lifeless hair protecting it from colour fade and leaving it shiny and healthy looking benefits enriched with witch hazel baking soda tea tree oil developed wit