Potatoes are loaded with vitamins, proteins and minerals. and are great to detox. Just make sure the potatoes you use are not green, sprouted or dehydrated.
Extract juice from one potato using a grinder, mix its juice with a tablespoon of lemon juice. Apply it on your face. Let it dry for about 40 minutes and wash off with cold water. Continue this regime once or twice in a week and see the difference.