The present invention refers to cosmetic compositions for skin treatment and skin care. The compositions of the present invention are intended for topical use and relate to a cosmetic composition to rejuvenate skin appearance. In particular, the present invention refers to a cosmetic skin treatment composition, comprising a) at least one plant extract comprising at least one naturally occurring antioxidant agent, and b) at least one naturally occurring amino acid comprising a second amino group and/or at least one naturally occurring amino acid comprising a hydroxyl group.