Anti-Wrinkle and Firming Treatment. From the laboratories of Lancôme Research comes a unique treatment that addresses both wrinkles and lost firmness: Rénergie. Experience a rediscovery of skin's looks of youthful strength and resilience. A unique firming and anti-wrinkle effect helps fortify skin to make it visibly plumper and smoother. This Double Performance treatment has been shown to dramatically decrease the appearance of fine lines and wrinkles as it fortifies skins firmness. Results: Your skin feels firmer, smoother and more supple. Used daily on face and throat, Rénergie decreases the appearance of wrinkles and increases skin's look of youthful firmness.