This best face serum, Youth Activator, Anti-Aging Serum with Pre & Probiotic Fractions comes with 20 years of advance research, Lancome laboratories present Advanced Génifique serum for a younger and youthfully radiant skin in just 7 days*. Enriched with pre and probiotic derived fractions, it supports skin’s moisture barrier and strengthens its fundamental youthful functions - recovery and defense against external aggressors including pollution and dry weather. These functions decreases as we age. Also, powered by Vitamin CG - a water-soluble, gentle on skin, derivative of stable vitamin C serum...