Hello sir pls suggest me cream, medicine any thing to cure various rashes on my skin baby which becomes black after using candid powder

A. See the best age to go ahead with applying go calamine lotion as of now I think that is going to be fruitful for you to use because I am not very clear about the kind of rash your child is having right now but I’m just suggesting a basic option which is mostly suitable for all kind of skin related issues was specially when it comes to a problem like a rash