COSRX AHA/BHA Clarifying Treatment Toner 150ml is a gentle exfoliating toner formulated with AHA and BHA to remove dead skin cells, unclog pores, and improve skin texture. Its mild, low-pH formula helps refine and smooth the complexion while maintaining hydration. Ideal for daily use, it leaves skin clearer, softer, and refreshed with a balanced, radiant glow.