Obagi ELASTIderm Eye Serum uses energizing caffeine and patented Bi?Mineral Contour Complex? with zinc, copper, and malonate to reduce puffiness and support elasticity around the eyes. This cooling rollerball applicator delivers a lightweight gel that smooths fine lines and refreshes delicate under?eye skin without irritation. Ideal for normal, dry, oily, combination, and sensitive skin types, this 0.47?oz serum helps firm and revitalize for a brighter, more awake appearance. Product Features: Cooling rollerball applicator: refreshes and soothes on contact Caffeine awakening: reduces puffiness and revitalizes skin Bi?Mineral Contour Complex?: firms and supports skin resilience Lightweight gel: absorbs quickly, non?greasy and non?comedogenic Dermatologist-tested: hypoallergenic and safe for sensitive skin How to Use: After cleansing, gently roll serum on outer and under?eye area. Smooth in until absorbed. Use twice daily, morning and night. Store at 15?25?C away from direct sunlight.