Thanks to a comprehensive blend of active ingredients, this serum combats various signs of aging and protects against free radicals. Suitable for those over 40. Its dual-phase formula enables Duolys HYAL to fight all signs of aging simultaneously, focusing on firming and hydrating the skin. 5% pure Vitamin C, combined with Vitamin E and Hyaluronic Acid, inhibits the action of free radicals, boosts collagen production, and hydrates and revitalizes the skin. To maintain its stability, the Vitamin C is encapsulated in a protective container. Each active ingredient delivers its full anti-aging power to the face, neck, and décolleté, while maintaining skin smoothness. The complexion becomes even and radiant, wrinkles are reduced, and the face appears more beautiful. This comprehensive, multi-phase anti-aging formula can also be used as a makeup base. The innovative multi-phase packaging ensures maximum effectiveness and leaves skin glowing.