AHA Cleansing Research Wash Cleansing N is a cleansing face foam for normal skin. A cleansing foam enriched with apple-derived AHA, which provides gentle exfoliation and purifies pores without causing irritation. After use, your skin will feel smooth and fresh, as if you just had a treatment at the beautician. Wash Cleansing N (Scrubbing) is suitable for daily use, offering gentle exfoliation to keep your skin radiant and free of impurities.