An apple cider vinegar rinse is a mixture you can use to help clear up any product build-up on your hair and restore your scalp's natural pH balance. It works like a hair detox to remove any excess residue, minerals, and oils. Other's claim that using an apple cider vinegar rinse has also helped with their scalp and dandruff problems. You can easily make an apple cider vinegar rinse by mixing 1-3 tablespoons of raw, organic, unfiltered, and unpasteurized apple cider vinegar with 8 oz (1 glass) of water. The amount of ACV will depend on how oily or dry your hair is. You do not want to put too much apple cider vinegar if your hair is already dry. After you shampoo and conditioner, pour your apple cider vinegar rinse onto your scalp and hair. Allow it sit for a minutes to enjoy the full benefits. Rinse your head with fresh water to remove any remaining apple cider vinegar. The apple cider vinegar rinse should only be used a few times a month. Using it every day can irrirtate your scalp and dry out your hair. Only use it as needed to help remove impurities and restore your scalp's natural pH balance. To learn more about this, you can read this article on the benefits of apple cider vinegar on your hair.