COSRX AHA/BHA Clarifying Treatment Toner - 150mlSkin issues: cleansing, dehydration, dull skin, enlarged pores, excess sebum, blackheads, environmental aggressions, hyperreactivity, sensitivity, aging and fatigue signs, uneven skin texture tone, hyperpigmentation; Time of application: daily, during the morning or evening; Age: 18+; Skin type: all skin types; Main benefits: cleanses all skin types from within, provides a silk like finish, exfoliates dead skin cells and casts away all sorts of