Gram Flour

This particular solution for dark underarms comes straight from Grandma’s book of remedies, and it is time tested for this action and effectiveness. Gram flour helps in exfoliating the skin and removing the layers of dead cells from the skin surface, which makes it a powerful natural remedy for lightening dark underarms.
Gram flour scrub is also the best solution to the question of how to get rid of dead skin cells .
Mix 2 tablespoons of gram flour with one tablespoon each of lemon juice and sour curd. Beat the mixture thoroughly to form a smooth paste and apply it on your underarms. Let the paste dry for 30 minutes and then wash it off with warm water. Repeat this remedy daily for 2 weeks to get desired results.