Nasal Inhaler (Ya dom poy sian) is a two-in-one tiny bottle. Nasal inhaler, Ya dom poy sian, can be inhaled and applied from the same application. Use for relief of nasal congestion and help free breathing system. Ingredients: Menthol, camphor, eucalyptus oil, borneol. Pack of 2 pieces. Weight: 1.50oz. Product of Thailand.