Pollenase Allergy & Hayfever Relief 10mg Tablets Pollenase Allergy & Hayfever Relief 10mg Tablets contain the antihistamine cetirizine hydrochloride to provide relief from the symptoms of hayfever & other allergic conditions (e.g. sneezing, runny or itchy nose) as well as skin rashes such as chronic nettle rash & idiopathic urticaria. Pollenase Allergy & Hayfever Relief 10mg Tablets are suitable for adults & children over 6 years of age.