What do Benadryl products treat? The main active ingredient in all Benadryl products is diphenhydramine. Diphenhydramine works to block a substance in your body called histamine. Benadryl products ...
Not everyone is all that sure what an antihistamine cream is, but chances are there’s at least one in their cabinet right now. Antihistamine creams, which can also be called anti-itch creams, are used ...