Give tired-looking eyes a radiant refresh with COSMEDIX Opti Crystal Liquid Crystal Eye Serum, the brand's bestselling eye treatment designed to intensely hydrate while targeting dark circles, crow's feet, fine lines, and dryness. This luxurious serum features Liquid Crystal Technology, an advanced delivery system that mimics the skin's natural lipid barrier to help maximize hydration and improve ingredient absorption for long-lasting comfort. Key Benefits Minimizes the appearance of fine lines and crow's feet Brightens the look of dark circles Deeply hydrates dry, dehydrated under-eyes Helps improve the appearance of skin firmness Defends against environmental stressors with antioxidant protection Smooths the look of crepey skin Lightweight, silky formula layers well under makeup Suitable for all skin types and skin tones