Cosrx Two In One Poreless Power Liquid 100mlDescription An oil fighting liquid that clears congested pores and tightens their circumference It delivers smoother skin and diminished pore size with consistent use; contains 0. 1% BHA to clear out congestion and deep seated dirt; rich in tannin to tighten enlarged pores; features 88% willow bark extract to fight acne and kill bacteria; helps cool down skin temperature; tames excessive oil production; gentle enough to be used with other AHA or BHA