Try Mustela Newborn Shampoo...it is a pump bottle, about ten bucks, and you can get it at Babies R Us. It lasts forever and smells fantastic. DS#1 had terrible cradle cap and it completely took care of it within a day or two. We only use this on DS#2 now:) Hope this helps!
Re: Cradle Cap?
This is from yesterday and should help...
https://community.thebump.com/cs/ks/forums/thread/23033113.aspx