This plumping cream is powered by a stable, advanced form of vitamin C to visibly brighten and even skin tone while hydrating and moisturizing. This luminous cream also works as a radiant base for makeup application while keeping the skin hydrated and soft, never greasy.This plumping cream is powered by a stable, advanced form of vitamin C to visibly brighten and even skin tone while hydrating and moisturizing. This luminous cream also works as a radiant base for makeup application while keeping the skin hydrated and soft, never greasy. Sunday Riley uses advanced, clinically proven ingredients blended with balancing botanicals for non-irritating, fast-acting formulas that work to transform the skin.