Avena natural sinus oil (BSR - blocked sinus relief) has been designed to help relieve congestion, reduce painful sinus swelling and eliminate the headaches associated with chronic sinus problems. Its unique formula offers exceptional relief for most sinus disorders, including upper respiratory conditions, colds and sinusitis. In addition, this solution has also proved particularly popular with frequent air travellers seeking to eradicate painful altitude attacks during air flights. This product is made with a blend of natural oils reputed to help cleanse blocked sinuses, eradicate sinus pain provide fast relief from blocked sinuses, provide congestion relief, help thin mucous and drain sinuses and promote healing and avoid infection. Usage- The bottle has a insert in the top meaning the oil comes out in single drops, simply place a few drops in the palm of hand and using a finger smear 1 teardrop under each eye along the sinus tract (down each side of the nose). Take another teardrop and rub across the forehead, just above the eyebrows and dab behind ears if required. This technique should ensure the formula goes directly to the sinuses in order to rapidly clear them. In handy 10ml size or value 30ml bottle.