Vicks VapoRub is an ointment which is used to relieve nasal catarrh (inflammation of mucous membranes in the nose and throat), congestion (a blocked nose), sore throat and coughs due to colds.
Vicks VapoRub contains four active ingredients: Camphor, Turpentine oil, Levomenthol and Eucalyptus oil.
Levomenthol and camphor calm a cough
Eucalyptus oil and Levomenthol relieve nasal congestion (blocked nose)
Eucalyptus oil relieves catarrh