Details Kevyn Aucoin Beauty The Primed Skin Developer serum for normal to dry skin is designed to be a treatment primer, nightly pore refining serum and foundation developer. Its lightweight formula promotes smooth, moisturized, visibly firmer skin while improving the appearance of facial contours. The Primed Skin Developer serum features a blend of hercampuri extracts to prevent aging, hyaluronic acids to bind moisture to the skin, tripeptides to improve skin density and marine myrorelaxing and repulping active to decrease expression lines. 1 oz. Paraben-free; silicone-free. Dermatologist-tested. By Kevyn Aucoin Beauty.