Dr. Theiss Alergol Pollen Blocker Cream is intended to promote alleviation of mild allergic rhinitis symptoms (i.e., mild nasal irritation including itchy, runny, or congested nasal passages) triggered by the inhalation of various allergens including environmental pollens, house dust, animal hairs, and dust mites. Reduction of allergen levels is accomplished by means of a layer of ointment applied to both nostrils, which traps airborne particles as they enter the nose. Dr. Theiss Alergol Blocker Cream is intended for topical use only and provided non-sterile. Dr. Theiss Alergol Pollen Blocker Cream (5 grams nasal ointment) contains no preservatives, no scented chemicals, and no other substances are present.,On average, protection lasts for 3 to 5 hours before the cream has to be reapplied.UPC: 789149800015Caution: Pregnant or lactating women, diabetics, hypoglycemics, and people with known medical conditions and/or taking drugs should consult with a licensed physician and/or pharmacist prior to taking die... Read More