Fecha de publicación: -- Fuente: WIPO "tomato" The present disclosure concerns compositions having antimicrobial activity, preferably providing synergistic antimicrobial activity against various microorganisms. The compositions are based on combinations of trans-cinnamaldehyde and/or cinnamon extracts or oils, together with additional active materials. The compositions can be incorporated into various products, for example cosmetic products such as skin care, hair care, or oral care products.