AcneFree Therapeutic Sulfur Mask * Sulfur is a proven, natural, and effective acne treatment * Color signal technology for maximum absorption * Vitamin C, Copper, Zinc and Meadowsweet help minimize the appearance of pores * Combine Sulfur Mask two to three times per week with any AcneFree System to enhance results * Deep penetrating pore therapy * Leaves skin with a refreshed, healthy glow