To make elbows smooth and glowing

 Take lemon halves and rub them daily on the elbows.
 Wash it off and then apply sesame seed(til) oil and massage it into the skin.

Make a paste of gram flour (besan) ,curd, lemon juice , turmeric (kasturi manjal) powder .
 Apply it on the areas at least three times a week. Wash it off after an hour.

You can apply almond paste , as almond has a mild bleaching effect on the skin.

Mix a paste of 1 tsp Vitamin E, 1 tsp lemon juice, 1 tsp glycerine, and 4 Tbsp milk.
 Massage and leave on dark knees and elbows for 15 minutes before washing off.