the present invention comprises: (a) the group consisting of benzyl alcohol derivatives of formula (I) one or more compounds selected from (I) Wherein each substituent R 1 , R 2 and R 3 is located in the ring, the substituent R 1 , R 2 and R 3 is selected from the group, independently of each other the following: H OH OCH 3 COOH From 1 to 8 carbon atoms in a straight or branched, saturated aliphatic hydrocarbon radical 2 to 8 carbon atoms, straight or branched of the unsaturated aliphatic hydrocarbon radical COOR 4 , is when R 4 is from 1 to 8 carbon atoms, straight-chain or branched alkyl radicals At this time, the substituent R 1 , R 2 and R 3 The total number of carbon atoms in the 1 to 12, And (b) one or more compounds selected from the following group: (i) 3 to 14 carbon atoms, a branched or unbranched alkanediols 1,2, (ii) benzoic acid (INCI: Benzoic Acid) and its esters and salts, (III) 4-hydroxybenzoic acid and its esters (INCI: Parabens) and salts, (IV) 2, 4-diethoxy-hexahydro acid (INCI: Sorbic Acid) and its salts, (v) 2-phenoxyethanol (INCI: Phenoxy ethanol), (vi) 3-iodine-2-propynyl-butyl carbamate (INCI: Iodopropynyl Butylcarbamate), (vii) 3- (4- chlorophenoxy) -1, 2-propane-1,2-diol (INCI: Chlorphenesin), (viii) urea (INCI: Urea) and derivatives thereof, in particular 1,1-methylene-bis (4- (1-hydroxy-methyl-2,4-deoxy-imidazolidin-5-yl)) urea ( INCI: Imidazolidinyl Urea), N- -N-(1,3- ( )-2,5- -4- )-N- - (INCI: Diazolidinyl Urea) and N- (4- chlorophenyl) -N`- (3, 4-dichloro-phenyl) -urea (INCI: Triclocarban), (x i) 1, 3-bis (hydroxymethyl) -5,5-dimethyl-imidazolidine-2,4-dione (INCI: DMDM hydantoin), (x) 1, 2-propanediol, 3- (2-ethylhexyloxy) (INCI: Octoxy glycerine), (xi) benzisothiazolin, and mixtures thereof (e. g., 5-chloro-2-methyl -3 (2H) - benzisothiazolin and 2-methyl -3 (2H) - iso thiazolidine ketones magnesium chloride and nitrate a mixture of magnesium INCI: Methylchloroisothiazolinone and Methyliso