Pureology Vinegar Hair Rinse 8.45 oz Buildup on hair can block beautiful color from shining through. Pureology Vinegar Hair Rinse is the clarifying hair product your dry and dull color-treated hair has been needing for radiant, shiner hair.Created with natural ingredients, the rebalancing and clarifying formula of Vinegar Hair Rinse helps smooth hair and adds shine. Apple cider vinegar removes product buildup, oils, and impurities while protecting your hair's natural oils.