Benadryl Allergy Natur Ease Nasal Spray Benadryl Allergy Natur Ease Nasal Spray helps manage nasal allergy symptoms by cleansing & soothing irritated nasal passages. It contains natural alpine salt & Ectoin, a natural ingredient sourced from micro-organisms that survive in extreme environments such as geysers & salt lakes. The Ectoin solution works by supporting the body's natural protection barrier against irritants. As Benadryl Allergy Natur Ease Nasal Spray uses 100% natural ingredients & is completely free from chemical additives & preservatives, it can be used alongside other allergy relief medication & without the risk of rebound congestion. Benadryl Allergy Natur Ease Nasal Spray contains 210 sprays.