In a perfect world, your skin would repair and replace damaged cells so quickly that you'd have a continuous, healthy glow. In the real world, our skin needs a little help. Elizabeth Arden Visible Difference Optimizing Skin Serum is the culmination of optimised 100 years of spa science to create a serum that gives your skin a healthy advantage. This advanced treatment formula with our exclusive retinyl complex renews skinÕs clarity and texture as it evens skin tone. Suitable for all skin types, even sensitive skin. Dermatologist and clinically tested. Non-comedogenic. Sensitive skin tested.