My daughter is 7 years old and the color of her face has become a little dark, so what soap should I use for she?what i teddy bare soap can do that

A. tedibar / cetaphil / daffy / sebamed they are some of the good baby soap which is available in the market and you can go for any oned of them but the important thing is that whenever you are using a brand of soap, after that if there is any skin reaction it is advisable to changed the brand