Allerguard™ Allergy Nasal Spray is formulated to shield your nose from allergens in the air. It uses Ectoin® to create a soothing barrier and a natural sea salt solution to flush out the nasal passages. This spray has been proven to alleviate symptoms of nasal congestion, a runny nose, itchiness, and sneezing. It can be used multiple times a day, is free of preservatives, and is safe for children and those with delicate noses.