Molvany Castanea Crenata Inner Shell Pore Tightening Serumtightens and minimizes pores made with 81% yulpi (chestnut extract) sourced from gongju in south korea pore booster serum nonsticky and refreshing controls excess sebum and boosts skin elasticity refines, evens, smooths and firms skin Erin's Notes: This serum is perfect for anyone who struggles with enlarged pores. With consistent use, you can visibly see your skin texture improve and shrunken pores. I love how light this serum is and better yet,