PCA Skin Intensive Age Refining Treatment moisturizes and firms to rejuvenate aging skin. Retinol helps reduce fine lines and wrinkles while refining the skin to improve the tone and texture for a more youthful glow. Vitamin E prevents the formation of wrinkles by blocking free-radical damage. It also treats wrinkles by supporting new skin cell growth and accelerating cell regeneration. Helps improve melasma and hyperpigmentation.