Clay mask for Oily and Normal Skin The mask cleans out pores and capture deep impurities (such as dirt, oil, and pollution). The active charcoal inside leaves skin feeling clean, velvety, and rebalanced. After the usage of mask, skin looks brighter with a healthy glow thanks to deep pore cleansing. Dirt, dust and pollution are removed from skin. USAGE AND DURATION Apply it to your face as a thin layer and wait until the colour of the mask turns into light grey from black. When the mask dries completely, rinse it with warm water. It may be used twice or three times a week. Please try it on a small part of your skin and test it for allergy.