Sealed & Unopened Dr. Metacine’s Instafacial Infusion Biomimetic Micro collagen Matrix Full Size - 1.18 fl oz SKU #1026-02 Retail $325 The ultimate science-backed solution for gravity-defying skin. Part of the InstaFacial® Collection, this lightweight creamy gel collagen treatment is formulated with a proprietary matrix of three types of bioengineered, human-identical microcollagen that visibly firms, lifts, contours & hydrates skin.