Medicube One Day Exosome Shot Pore Serum 7500 30ml is a high-strength Korean pore treatment with 7,500 ppm Lactobacillus exosomes and tiny spicules that work like microneedles. AHA, BHA, and PHA acids exfoliate dead skin and shrink pore size, while niacinamide, panthenol, and adenosine calm skin, control oil, and boost firmness. One use can reduce pore size visibly. For experienced users, every 3 days only. Buy online from koreanshopbd.com; COD is available!