Expertly crafted with revolutionary Pro-Gen Technology, L'Oreal's Youth Code Skin Activating Ferment Pre-Essence Serum harnesses the power of 98% pure Bifida Ferment Lysate to enhance skin metabolism and accelerate cell renewal. This potent formula activates youthful radiance while restoring vitality and resilience to fatigued and aging skin. Experience the lightweight and velvety texture that sinks effortlessly into skin, providing immediate and long-lasting softness, without any sticky residue. Witness noticeable results in as little as one drop, with improved texture after just one week and restored youthfulness and radiance within one month.