CAUDALIE Vinopure Pore Minimizing Serum is a clean pore-targeting formula for acne-prone skin to address blackheads, breakouts, pores & excess oil. This 97% natural, lightweight serum is formulated with 100% natural Salicylic Acid to exfoliate and visibly refine skin texture, Niacinamide to visibly minimize the look of pores, and antioxidant Grape Seed Polyphenols to limit sebum oxidation which prevents blackheads.