Add 1 to 2 cups of raw, unfiltered apple cider vinegar to the bath. Swirl the water to ensure even distribution of the vinegar. Soak in the bath for 20 to 30 minutes.

Apple cider vinegar, or ACV, is fermented apple juice. When yeast is added to apple juice, it converts the fruit sugar into alcohol, which is then turned into acetic acid by bacteria.

When you combine apples, sugar and yeast and allow it to ... out if you're interested in apple cider vinegar drinks. You can also add a cup or two to a bath for skin issues.