The specific method of removing freckles from winter melon is to work with white vinegar to remove freckles. The specific method is to peel the winter melon first, then put the melon into the water and cook it until it becomes juice. Add white vinegar and stir evenly. Wash your face with water. Stir evenly and apply it on your face. Leave it on your face for 15 minutes and then wash it off.