Benadryl Allergy Children's 6+ 1mg/ml Oral Solution Benadryl Allergy Children's 6+ 1mg/ml Oral Solution provides children aged 6 years & over, & adults, with fast, long-lasting relief from the symptoms of hayfever as well as pet, dust & skin allergies. It can also be used to treat the symptoms of urticaria, also known as hives, where the skin looks blotchy, with white raised wheals (bumps) surrounded by redness. Benadryl Allergy Children's 6+ 1mg/ml Oral Solution contains the active ingredient cetirizine dihydrochloride, an antihistamine that helps relieve allergy symptoms associated with the above conditions, such as sneezing, runny nose, watery eyes & skin rashes. Benadryl Allergy Children's 6+ 1mg/ml Oral Solution is banana flavoured, sugar & colour free & does not cause drowsiness in most children.