Prevents allergy symptoms STÉRIMAR^TM Hayfever & Allergy Relief is an isotonic solution that helps clear and cleanse nasal passages, eliminating allergens in contact with nasal lining (pollen, dust, dust mites, pet hair…). Helps reduce the number of acute allergic rhinitis episodes by 42%***. Helps prevent allergic reactions from reoccurring by washing out nasal cavities. Free from drugs, steroids and preservatives – No.1 GP recommended brand*. STÉRIMAR^TM natural isotonic** formula is free from drugs, steroids and preservatives, making it suitable for daily use from 3 years and up. STÉRIMAR^TM Hayfever & Allergy Relief can also be used by pregnant/breastfeeding women and may be used following nose surgery.