NasoGEL provides long lasting moisture to soothe and hydrate dry nasal passages caused by: indoor heat, dry climate, air travel and hotels, oxygen use, sinus and nose surgery, CPAP use, and radiation therapy for head and neck cancer. Apply a small amount of NasoGEL into each nostril every 4 to 6 hours. In case of persistent dryness, you may increase the frequency. You may apply with a clean cotton swab applicator or with a rubber gloved finger. Store in a cool, dry place and protect from freezing. VitaminsPro is NOT responsible for any and all packages detained/impounded/or returned to us by the country?��s respective Customs Department. It is the FULL responsibility of the customer to ensure that these vitamins and supplements are allowed by their Customs. Customs regulations vary greatly.