Oil-free formula balances the benefits of our primers with the needs of skin that's prone to blemishes and breakouts. Creates a smooth, even surface for flawless makeup application as it helps improve the appearance of blemishes, control shine breakthrough and minimize the look of pores. Lightweight, soothing, water-based gel includes Salicylic Acid and other blemish-minimizing ingredients for a significant improvement in blemishes after 4 weeks of use. Non-drying formula keeps skin in balance. Like all Laura Mercier Primers, it creates a perfectly smooth, even surface for applying foundation. It helps makeup glide on easily and last longer, so your look stays fresh and color-true for hours. Non-comedogenic. Dermatologist-tested.