How To Get Fair Underarms Using Potatoes by How To Get Fair Underarms Using PotatoesPotatoes are good natural bleaching agents. Potatoes, due to their mild acids, do not irritate the skin. So, how to use potatoes for whitening your dark underarms?1. Take a thin slice of potato and rub your underarms with it for about 5-10 minutes and then washoff with lukewarm water. 2. Alternatively, grate a potato and squeez out the juice from the grated potato. Apply this juice to your underarms with the help of your fingers or a cotton ball. Leave it for about 10 minutes and then wash off.Use potatoes at least twice a day to see faster results which you can expect to see in seven days time with lightened skin under your arms.Like and follow if you liked my tip :)