Smoother, firmer skin in 4 weeks. Visibly reduces dark circles. 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. ...