i am on vacation and developed a rash around my waistline from wearing my wet bath suit all day. We are staying at a fresh water lake in XXXXX. I get this evrey year we come here, but it usually goes away when i get home after our one week vaaction. but this year we are staying 2 weeks, what type of medicine could i put on it for relief? I also have started using a gold bond anti chafing stick as well.