Dear Sir,My wife felt itching on her ankle to day, she itches over there and makes wound, epidermal layer exposed, she applied itchgard over there, itchgard contains Boric acid with Zinc oxide and Cloromatozole, Then she realise a little burn and liquid swelling on it and applied water splash to remove the cream. Now it seems very reddish burn on skin till last 10 hours.Please advice what to do