Otrivine Antistin Eye Drops for Hayfever & Allergies (10ml). Otrivine-Antistin contains two active ingredients.. Xylometazoline hydrochloride is a decongestant. Antazoline sulphate is an anti-allergic agent. Otrivine-Antistin helps to make your eyes feel more comfortable by relieving the redness and itching caused by allergies such as hay fever, or house dust allergy.
