Please suggest best baby products to my baby I use many products but no use my baby birth color changes to black

A. But How can you think of changing the natural colour of the child if your child is having a little dusky complexion it is going to stay the same way only it is not if you lose any product it is going to change or it is going to become fair it is not going to happen so just you should be content with the natural complexion that your child has