Hello, my name is Dr.Dorina Gurabardhi. I understand your concern.
Some advices that I can give to you are :
-Put some fresh lemon juice on a cotton ball and rub it directly on the affected skin area.
Allow it to dry and then wash it off with plain latter
-
Aloe vera :Extract fresh aloe vera gel from an aloe leaf.Apply it directly on dark patches and black spots.
-Apply buttermilk
-Apply sandalwood as a thick paste with
glycerin -Apply tumeric.Make a thick paste of 2 teaspoons of turmeric and a little milk and lemon juice.
Apply it to the skin where there are black spots.
-You can do your own homemade cream with:
A few drops of oxygenated water
Two tablespoons of powdered milk
A few drops of vegetable glycerin
A few drops of lemon juice
Hope my answer was helpful, if you have any other questions I'll be glad to help, thanks!