Authorization Letter WHAT IT IS:Clay stick that quickly and conveniently cleans clogged skin and removes sebum and impurities from pores without irritation, resulting in clean and refreshed skin. KEY INGREDIENTS:With its powerful sebum absorption ability, this product contains 5 types of clay, including white mud and 18% of kaolin. It adheres closely to the skin, eliminating excess sebum that clogs the pores, causing the skin to appear smoother and more refined. HOW TO USE:1. Please open the outer cap, and twist the lower half to remove the inner cap.2. Apply an appropriate amount onto the face while avoiding the eyes and mouth, and leave it on for 2-3 minutes. *leave it on for 10-15 minutes before rinsing for an enhanced effect*.3. Once it dries, gently rinse off with water.