Siang Pure Oil Formula I medicated nasal oil quickly relieves nasal congestion (colds, hay fever, sinusitis, etc.). Eases light dizziness and disease tolerance. Ingredients: Menthol 38%, peppermint oil 39%, camphor 6.9%, cinnamon oil 0.5%, clove oil 0.6% Volume: 3 ml. Tags: Thai, Balsam, Pharmacy