A cosmetic composition comprising, in a physiologically acceptable medium, a combination of at least one monosaccharide chosen from mannose, rhamnose and a mixture thereof, and at least one additional compound chosen from C-glycosides, derivatives and mixtures thereof, wherein said monosaccharide is as a monomer, and wherein the C-glycoside has the following formula: in which: • R represents: - a saturated C 1 -C 20, preferably C 1 -C 10, or unsaturated C 2 -C 20, preferably C 2 -C 10, linear alkyl radical, or a saturated or unsaturated, branched or cyclic C 3 -C 20, preferably C 3 -C 10, alkyl radical; - a saturated C 1 -C 20, preferably C 1 -C 10, or unsaturated C 2 -C 20, preferably C 2 -C 10, linear, or saturated or unsaturated, branched or cyclic C 3 -C 20, preferably C 3 -C 10, hydrofluoroalkyl or perfluoroalkyl radical; the hydrocarbon-based chain constituting said radicals optionally being interrupted with 1, 2, 3 or more heteroatoms chosen from: - oxygen, - sulfur, - nitrogen, and - silicon, and optionally being substituted with at least one radical chosen from: - -OR 4, - -SR 4, - -NR 4 R 5, - -COOR 4, - -CONHR 4, - -CN, - a halogen atom, - a C 1 -C 6 hydrofluoroalkyl or perfluoroalkyl radical, and/or - a C 3 -C 8 cycloalkyl radical, with R 4 and R 5 representing, independently of each other, a hydrogen atom or a saturated C 1 -C 30, in particular C 1 -C 12, or unsaturated C 2 -C 30, in particular C 2 -C 12, linear, or a saturated or unsaturated, branched or cyclic C 3 -C 30, in particular C 3 -C 12, alkyl, perfluoroalkyl or hydrofluoroalkyl radical; or a C 6 -C 10 aryl radical, • X represents a radical chosen from: with R 1, R 2 and R 3 representing, independently of each other, a hydrogen atom or a radical R, with R as defined above, and R' 1 represents a hydrogen atom, an -OH group or a radical R as defined above, R 1 optionally also denoting a C 6 -C 10 aryl radical; • S represents a monosaccharide or a polysaccharide comprising up to 20 sugar units and in particular up to 6 sugar units, in pyranose and/or furanose form and of L and/or D series, said mono- or polysaccharide possibly being substituted with a mandatorily free hydroxyl group, and optionally one or more optionally protected amine function(s), and • the bond S-CH 2 -X represents a bond of C-anomeric nature, which may be α or β, and the cosmetically acceptable salts, solvates such as hydrates, and isomers thereof. • R represents: - a saturated C 1 -C 20, preferably C 1 -C 10, or unsaturated C 2 -C 20, preferably C 2 -C 10, linear alkyl radical, or a saturated or unsaturated, branched or cyclic C 3 -C 20, preferably C 3 -C 10, alkyl radical; - a saturated C 1 -C 20, preferably C 1 -C 10, or unsaturated C 2 -C 20, preferably C 2 -C 10, linear, or saturated or unsaturated, branched or cyclic C 3 -C 20, preferably C 3 -C 10, hydrofluoroalkyl or perfluoroalkyl radical; the hydrocarbon-based chain constituting said radicals optionally being interrupted with 1, 2, 3 or more heteroatoms chosen from: - oxygen, - sulfur, - nitrogen, and - silicon, and optionally being substituted with at least one radical chosen from: - -OR 4, - -SR 4, - -NR 4 R 5, - -COOR 4, - -CONHR 4, - -CN, - a halogen atom, - a C 1 -C 6 hydrofluoroalkyl or perfluoroalkyl radical, and/or - a C 3 -C 8 cycloalkyl radical, with R 4 and R 5 representing, independently of each other, a hydrogen atom or a saturated C 1 -C 30, in particular C 1 -C 12, or unsaturated C 2 -C 30, in particular C 2 -C 12, linear, or a saturated or unsaturated, branched or cyclic C 3 -C 30, in particular C 3 -C 12, alkyl, perfluoroalkyl or hydrofluoroalkyl radical; or a C 6 -C 10 aryl radical, - a saturated C 1 -C 20, preferably C 1 -C 10, or unsaturated C 2 -C 20, preferably C 2 -C 10, linear alkyl radical, or a saturated or unsaturated, branched or cyclic C 3 -C 20, preferably C 3 -C 10, alkyl radical; - a saturated C 1 -C 20, preferably C 1 -C 10, or unsaturated C 2 -C 20, preferably C 2 -C 10, linear, or saturated or unsaturated, branched or cyclic C 3 -C 20, preferably C 3 -C 10, hydrofluoroalkyl or perfluoroalkyl radical; the hydrocarbon-based chain constituting said radicals optionally being interrupted with 1, 2, 3 or more heteroatoms chosen from: - oxygen, - sulfur, - nitrogen, and - silicon, - -OR 4, - -SR 4, - -NR 4 R 5, - -COOR 4, - -CONHR 4, - -CN, - a halogen atom, - a C 1 -C 6 hydrofluoroalkyl or perfluoroalkyl radical, and/or - a C 3 -C 8 cycloalkyl radical, • X represents a radical chosen from: • S represents a monosaccharide or a polysaccharide comprising up to 20 sugar units and in particular up to 6 sugar units, in pyranose and/or furanose form and of L and/or D series, said mono- or polysaccharide possibly being substituted with a mandatorily free hydroxyl group, and optionally one or more optionally protected amine function(s), and • the bond S-CH 2 -X represents a bond of C-anomeric nature, which may be α or β, and the cosmetically acceptable salts, solvates such as hydrates, and isomers thereof.