Topical anesthetics are used to relieve pain and itching caused by conditions such as sunburn or other minor burns, insect bites or stings, poison ivy, poison oak, poison sumac, and minor cuts and scratches. The popular itch creams Gold Bond and some forms of calamine lotion use<unk>  hydrochloride to numb sensitive skin, as does the pain relief variant of Neosporin and some formulations of Sarna. The hydrochloride salt form of<unk>  is water-soluble.<unk>  is a common component of over the counter hemorrhoid preparations.
Pramocaine
Iontocaine
Prilocaine
Ibogaine
Etidocaine
Bromelain 
Noribogaine
Lofexidine