MacKENZIES smelling salts are a traditional remedy used to relieve symptoms of head colds and congestion caused by inflamed mucous membranes in the throat and head. MacKENZIES smelling salts contain a powerful, aromatic and conventional combination of ammonia liquor and eucalyptus essentials oils. The combination of ingredients works together to produce a potent aroma to ease congestion and clear the airways which helps to reduce the feeling of a blocked, stuffy nose. MacKENZIES smelling salts are fast acting and easy to use. Simply sit back, inhale deeply and you\'ll feel immediate relief and relaxation. Features of MacKENZIES smelling salts 17ml An aromatic blend of essential oils Airways feel clear Relaxing and enjoyable Easy-to-use Effective relief from symptoms of congestion, catarrh and head colds Traditional remedy