Remove dark knuckles, knees and elbows in few days using rice - guaranteed results Today I will share how to remove dark knuckles, knees, and elbow in just 4 days by using rice. This method is 100% effective and natural. Ingredients you will need – 2 tablespoons of cooked rice (mash it well) ½ tablespoon of baking soda or baking powder 1 teaspoon of rose water 1 teaspoon of glycerin 1 …