1. A composition comprising a mixture formed of at least one aromatic substance selected from the group consisting of carvacrol and thymol, and benzoic acid or its salt with an alkali or alkaline earth metal. The composition of claim 1, wherein said mixture is formed from carvacrol and benzoic acid or a salt thereof with an alkali or alkaline earth metal. The composition according to claim 1, wherein said mixture is formed from carvacrol and thymol, and benzoic acid or its salt with an alkali or alkaline earth metal. The composition of claim 1, wherein said mixture is formed from thymol and benzoic acid or a salt thereof with an alkali or alkaline earth metal. The composition according to claim 1, in which the molar ratio between the specified at least one aromatic substance and the specified benzoic acid or its salt with an alkali or alkaline earth metal is from 1: 500 to 500: 1, preferably from 1: 300 to 300: 1.6 . The composition according to claim 5, in which the molar ratio between the specified at least one aromatic substance and the specified benzoic acid or its salt with an alkali or alkaline earth metal is from 1: 200 to 200: 1, preferably from 1: 150 to 150: 1.7. The composition according to claim 5, in which the molar ratio between the specified at least one aromatic substance and the specified benzoic acid or its salt with an alkali or alkaline earth metal is from 1: 250 to 1: 5, preferably from 1: 100 to 1: 10.8. A composition according to any one of claims 1 to 7, comprising a delivery agent. The composition of claim 8, in which the delivery agent includes hydrogenated and / or non-hydrogenated triglycerides of animal and / or vegetable origin. Way1. Композиция, содержащая смесь, образованную из по меньшей мере одного ароматического вещества, выбранного из группы, включающей карвакрол и тимол, и бензойной кислоты или ее соли с щелочным или щелочноземельным металлом.2. Композиция по п.1, в которой указанная смесь образована из карвакрола и бензойной кис
