The COSRX AHA BHA Clarifying Treatment Toner, formulated with Jeju mineral water and a blend of water-soluble AHA and oil-soluble BHA, effectively exfoliates and removes dead skin cells and sebum, while maintaining a skin-friendly pH level for improved texture and tone. Its mist-type formula provides a lightweight, non-sticky application that deeply cares for both the surface and inner layers of the skin, enhancing moisture and radiance.