Care Hayfever & Allergy 1mg/ml Solution Care Hayfever & Allergy 1mg/ml Solution contains cetirizine, an antihistmine, to treat the symptoms of hayfever in adults & children over 2 years. It can also be used to treat non-seasonal allergies which cause a runny, itchy nose, & skin allergies such as rash, itching & hives in adults & children over 6 years & for inflammation of the eyes caused by allergic reactions (conjunctivitis) in adults & children over 12 years. Care Hayfever & Allergy 1mg/ml Solution is banana flavoured.