AHA Cleansing Research Wash Cleansing N is una cleansing facial mousse for normal and combination skin. Una A cleansing foam enriched with apple-derived AHAs, which provides gentle exfoliation and purifies pores without causing irritation. After use, your skin will feel smooth and refreshed, as if you've just had a beauty treatment. Wash Cleansing N (Scrubbing) is suitable for daily use, providing gentle exfoliation to keep your skin radiant and free of impurities.