Home made recipe to remove Blackness of knees
Glycerine 1 tsp
Vitamin E capsule solution 1
Lemon Juice 1 tsp
Milk 3 tsp
Take a bowl mix glycerine, vitamin E and lemon juice in 3 tbsp of milk. Massage this paste on the dark areas and leave it for about 15-20 minutes. Wash off the area with warm water.