The Kormesic Blackhead Removal Mud Mask Stick (40g/45g) isa popular skincare product, often featuring ingredients like green tea or charcoal, designed as a convenient solid stick for applying a purifying clay/mud mask to deep-clean pores, remove blackheads, control oil, and smooth skin texture, working by softening dead skin, extracting impurities, and providing a “filter-like” finish.