A serum containing 7500PPM exosomes offers high-end pore care for the pore-caring experiencers with noticeable effects. Immediate and certain pore tightening, 23.36% enhancement on pore volume, and can exist for 3 days after only use once. Exosome shots penetrate the skin deeply and directly, which enhances the absorption of the active ingredients by 262%. Fresh ampoule texture goes through ten layers of the skin deeply without any stickiness. Hypoallergenic tested or sensitive skin.