Proactiv Clarifying Mineral Serum, Two NEW, unopened 1 oz bottles Now there's a fast and effective way to get rid of surface oil and dirt from clogged pores while conditioning the skin for soothing experience. Formulated with minerals to easily draw out oil and impurities, Clarifying Mineral Serum helps soothe and condition the skin on-the-go for quick relief., Can be used 1-3 times per day.