COSRX Two in One Poreless Power Liquid is a dual-action essence and toner formulated to refine and smooth your skin. Infused with 67% willow bark water, this powerful liquid acts as an astringent to visibly tighten pores and even out skin texture. The gentle yet effective formula helps to refresh your complexion, leaving it looking clearer and more poreless with continued use. Ideal for achieving a flawless, smooth finish, this product combines the benefits of both an essence and a toner in one convenient step.