Sunday Riley Saturn Sulfur Spot Treatment Mask in Beauty: NA. Sunday Riley’s Saturn Sulfur Spot Treatment Mask clears up acne while preventing new blemishes from forming. Formulated with 10% sulfur, this acne-fighting spot treatment mask clears up blemishes and targets causes that lead to future breakouts. High-strength sulfur dries excess (pore-clogging) sebum and removes dead skin cells. Promoting clearer-looking skin, 4% niacinamide helps boost skin’s radiance. Zinc PCA and bentonite help to draw out impurities, reduce excess oil, and soothe the look of surface redness. Highly potent Tea Tree Oil, standardized for high levels of terpinen-4-ol, partnered with Manuka Oil, purifies the skin, leaving the complexion looking and feeling smoother and clearer with each use.. Suitable for all skin types. Cruelty-free. Free of Synthetic Fragrances, Mineral Oils, TEA, Petrolatum, Sulfates, Parabens, Gluten, Soy, and Phthalates. 0.5 fl oz/ 15 ml. Cleanse skin and apply treatment mask to blemished areas. Allow the mask to dry thoroughly before removing with warm water. Can be used several times a week, as needed. If you need hydration after use, apply U.F.O. Acne Treatment Face Oil or Tidal Brightening Enzyme Water Cream. SRIL-WU46. SATM-15-US-FG. Bold formulations, innovative technology, instant results - that’s what Sunday Riley stands for. Every product reflects Sunday’s belief that in order for results to count, they have to be visible and fast. Each Sunday Riley product is a powerful, targeted treatment designed to visibly improve the quality of your skin, including the signs of aging, dryness, oiliness, acne, dehydration, and the appearance of pores and discoloration. Each high-tech, carefully crafted formula delivers instant results with long term payoff, for truly game changing skincare.