medicube One Day Exosome Shot Pore Ampoule 7500 30mlA 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.