There are many good ingredients to use if you want to fight with first signs of aging. We have a huge choice of antioxidants and active ingredients, but lately, collagen has become a thing. You can see many collagen supplements or devices that are supposed to boost collagen synthesis, so it shouldn't be a surprise that Vichy decided to focus on peptides that stimulate collagen production in the skin. Vichy Liftactiv Collagen Specialist 16 Bonding Serum is one of Vichy's latest additions to the Liftactiv series.