One of our most powerful age-defying serums. Pharmaceutical-grade liposomes deliver retinaldehyde and proprietary nutrients to feed and rejuvenate the skin. 9 collagen targeting ingredients and several antioxidants create an experience that is gentle on the barrier. A smooth and luminous finish results from this concentrate of scientifically validated ingredients. Most advanced vitamin A technology Promotes youthful, radiant skin with proprietary nutrients Perfect for improving the appearance of fine lines and wrinkles