Activate: Plumping. A fast‑acting, gentle booster serum that allows you to freshly activate 2% L‑ascorbic acid (vitamin C) into a deeply hydrating base of polyglutamic acid and x3 molecular weights of hyaluronic acid. Designed for sensitive skin, this skin‑comforting formula helps lock in moisture, visibly plump and deliver soft, even‑toned radiance - without irritation.