Nars Skin Treatments Mud Mask This mud mask from nars is a deep-cleaning mask which contains natural botanicals, minerals and exclusive technology to energize, moisturise and clarify the skin. Formulated with Active Phytoseed Complex, seaweed and Masada Mud from the Dead Sea, this multi-tasking mask helps purify and refresh the skin for a healthy, luminous complexion. Benefits: Energizes and clarifies the skin, Removes excess sebum, Suitable for all skin types.