Dermalogicas Blackhead Clearing Fizz Mask clears pores and blackheads. This unique masks active fizzing formula effectively clears pores and helps target blackheads. Technology activates upon application, helping to open pores, decongest skin and facilitate blackhead clearing. Sulfur helps keep skin clear. Kaolin Clay absorbs excess oil and purifies the skin.Benefits: – Sulfur helps keep skin clear.- Kaolin Clay absorbs excess oil and purifies the skin.To use: Apply to areas of congestion, and allow 3-5 minutes to fully activate. Rinse thoroughly and follow with your recommended Clear Start product.