Brand new, factory sealed Lancôme Advanced Génifique Youth Activating Concentrate serum. This cult-favorite anti-aging treatment with Bifida Ferment Lysate, probiotics, and hyaluronic acid boosts skin’s microbiome, strengthens the moisture barrier, improves radiance, smoothness, and reduces fine lines/wrinkles in just 7 days. Visible results: younger-looking, glowing skin. Suitable for all skin types, including sensitive. Apply day and night before moisturizer.