High Regeneration Serum that protects skin from free radicals for intense regeneration during the night, when skin is most able to renew itself. It has been formulated to stimulate cell regeneration and reveal millions of new cells for visibly younger-looking skin. It has been formulated to stimulate cellular regeneration and reveal millions of new cells for visibly younger-looking skin. Midnight Serum Age Perfect Renaissance Cellulaire is formulated to reveal millions of new cells every day, with its triple anti-aging action on wrinkles, firmness and radiance. This serum, with its protective antioxidant complex inspired by the Science of Mother Cells, provides high levels of skin regeneration every night, for a radiant complexion and visibly younger-looking skin. Its comfortable, melting texture leaves a non-greasy feel.