Dermatologist Recommended Eye DIF Intensive Eye Rejuvenating Serum is a lightweight, fast-absorbing under-eye treatment designed to visibly reduce crow’s feet, fine lines, dark circles, and puffiness while firming and tightening the delicate skin above and below the eyes. Enriched with ingredients like hyaluronic acid, argireline, collagen, aloe vera and vitamin K, it helps improve skin elasticity, smoothness and radiance. Its gentle, dermatologist-recommended formula works daily to refresh tired eyes and enhance the youthful contour of the eye area.