R ( ) 2 methyl 5 (prop 1 en 2 yl) cyclohex 2 enone (also called ( ) carvone) and S (+) 2 methyl 5 (prop 1 en 2 yl) cyclohex 2 enone (also called (+) carvone) and (2E) 3 7 dimethylocta 2 6 dien 1 ol (also called trans geraniol) in combination with at least one more component chosen among essential oils components for use in treatment and prevention of diseases caused by DNA enveloped viruses DNA non enveloped viruses RNA enveloped viruses and RNA non enveloped viruses.