Piriteze One A Day Tablets are used to treating the symptoms of hayfever (itchy or watery eyes, sneezing and a runny nose) and other allergies e.g. pet, house dust mite and mould spore allergies. They can also be used to relieve the rashes and itching of hives. The active ingredient is cetirizine hydrochloride, an antihistamine which can help to relieve the symptoms of some allergies and itchy skin rashes. Piriteze One A Day Features No tablet lasts longer Long-lasting allergy relief Non-drowsy in the majority of users