Take equal quantity of vinegar and water in a bowl and mix it well. Then dip your hands into the bowl and let it rest in the solution for 5 to 10 minutes. Once this is done just wash your hands with cold water. You can try this therapy almost daily till you get satisfied results.
Prepare a paste of gram flour, yogurt and lemon. The quantity of each item should be equal. Then apply the paste to the affected area. Leave it on for 10 minutes. When the mixture is completely dried, wash it off with with lukewarm water
Massage the Papaya pulp on the affected area for more than 10 minutes and leave it on for another 10-15 minutes. Once you feel that is starting to dry, wash it off with cold water