Babor Skinovage PX Pure Intense Purifying Mask (Problem Skin Types) is formulated with horsetail extract and clay to clarify blemished skin. Frees the skin of impurities and absorbs excess skin oils. Salicylic acid helps to exfoliate the surface of the skin. Directions: Apply a thick layer to face and neck and leave on for 15 minutes. Rinse with cool water.