An oral composition includes one or more extracts from a plant material selected from among pollen and/or pistils originating from plants belonging to the families of Gramineae (Poaceae) and/or Pinaceae. The extract or extracts have at least one protein or peptide derived from the protein selected from the group consisting of reticuline oxidase, endochitinase A, beta-1,3-glucanase, exopolygalacturonase, non-specific lipid-transfer protein, or any combination thereof.
