<unk> (topical) is an analgesic and antihistamine that is FDA approved for the treatment of pain and itching associated with insect bites, minor burns, sunburn, minor cuts, scrapes, minor skin irritations, rashes due to poison ivy, poison oak, and poison sumac.   Common adverse reactions include xerostomia, sedation, and dizziness.
Diphenhydramine 
Dyclonine hydrochloride
Deanol
Olopatadine 
Ephedrine
Allylnorpethidine
Meclizine
Pantethine