L'Oreal Advanced RevitaLift Face and Neck Day Cream  -  1.7 oz Smoother, firmer skin in 4 weeks. Improves elasticity on neck and jaw line. Stimuplex + Pro-Retinol A. Why is RevitaLift Anti-Wrinkle + Firming Right for Me? With age, the natural lifters that are present in the skin and responsible for its firmness and youthful appearance begin to break down. As a result, skin looks and feels less firm and wrinkles are more visible.The Innovation: L'Oreal has identified 8 natural lifters present in the skin that actively work to maintain skin's youthful appearance. Innovative formula, with breakthrough Stimuplex technology shown to enhance skin's 8 natural lifters (based on in-vitro testing), firms skin and minimizes wrinkles for smoother, younger-looking skin. Skin's 8 Natural Lifters: elastin; perlecan; fibrilline; integrin; collagen III; collagen IV; collagen VII; chondroitin sulfate.