Vichy Liftactiv Collagen Specialist 16 Bonding Serum is a lightweight anti-ageing serum that boosts and bonds collagen to help correct 16 visible signs of ageing, leaving skin firmer, smoother, and more radiant. Key Features • Targets 16 signs of ageing • Co-Bonding Technology to support collagen • Improves firmness, elasticity, and glow • Suitable for all skin types, including sensitive skin How to Use Apply 3–5 drops morning and night on clean skin, massage gently, then follow with moisturizer.