COSRX Two in One Poreless Power Liquid 100ml is a gentle Korean leave-on exfoliant for pore care. It combines 88% Willow Bark Water with 0.1% Betaine Salicylate (BHA) to clear pores, tighten their appearance, and control excess sebum. The mild formula cools skin while lifting blackhead buildup without irritation. Suitable for daily AM and PM use. Hypoallergenic and dermatologist-tested. Order COD from koreanshopbd.com.