D tox System Purifying Facial Mask by Giovanni 4 oz Liquid D tox System Purifying Facial Mask 4 oz Liquid Purifying Facial Mask Use as needed - 2 to 3 times a Week Volcanic ash works to extract and absorb pollutants Activated charcoal pulls the deepest impurities to the surface in order to detoxify without drying Includes hand-harvested super-antioxidants of acai and goji berry to help recharge facial cells Includes hand-harvested super-antioxidants of acai and goji berry to help recharge facial cells.