Developed with dermatologists, the RoC Skincare Derm Correxion Fill + Treat Serum is a targeted formula to help diminish the look of fine lines. n Powered by Pure Roc Retinol, a vitamin A-derivative that encourages a resurfacing effect, the serum supports a youthful glow and a smoother, more supple appearance. A triple molecular complex of hyaluronic acid instantly plumps the skin with moisture, hydrating and nourishing dry or dull complexions while providing visibly brightened and balanced result. Plus, its precision applicator and push pump ensure optimal potency and product is dispensed directly to the areas of concern.