Resurgence Age-Diffusing Serum by Murad reduces the appearance of medium to deep wrinkles. Increases skin firmness by 42% in 10 minutes and inhibits collagen breakdown. AHAs and Palmitoyl Tetrapeptide-7 work together in this clinically proven skin firming formula to reduce the appearance of medium to deep wrinkles while Phytoestrogens naturally improve elasticity, inhibit degeneration of collagen and deliver essential moisture to plump and reduce sagging. Additional features and ingredients: