A composition comprising, consisting essentially or consisting of: - at least 30% DMSO, and - at least 20% of a fatty acid methyl ester or a mixture of such esters, said fatty acid having from 8 to 10 carbon atoms, these percentages being in mass of the total mass of the composition. The invention also relates to the use of such a composition as a cleaning agent and / or dispersion as well as a method of manufacturing said composition.Une composition comprenant, consistant essentiellement ou consistant en :- au moins 30% de DMSO, et- au moins 20% d'un ester méthylique d'acide gras ou d'un mélange de tels esters, ledit acide gras ayant de 8 à 10 atomes de carbones, ces pourcentages étant en masse de la masse totale de la composition. L'invention porte également sur l'utilisation d'une telle composition en tant qu'agent nettoyant et/ou de dispersion ainsi que sur un procédé de fabrication de ladite composition.
