With a powerful blend of four active collagen-boosting ingredients, this innovative serum promotes the production of types I, III, IV, and VII collagen, providing a complete 3D redensification effect. The inclusion of Type-0 Collagen, a patented Biologique Recherche ingredient, sets this formula apart by enhancing the skin’s dermal-epidermal junction, reducing wrinkle length, and rejuvenating the skin’s overall structure.