INFINESSE | SPECIAL CARE SPECIAL CARE INJECTOR OSK This special firming serum injects OSK9 directly to fibroblasts all at once. It comes in single-use vials. 1. An original drug delivery system enables OSK9 to be injected directly into fibroblasts. The formula helps achieve visibly firm skin from deep within. 2. Delivers a deeply penetrating sensation immediately upon application. With each use, firmness is regenerated and the skin is visibly lifted and firmed from deep within. 1.0 ml×28 vials How to use After lotion, take the entire contents of one vial onto the palm and apply over the entire face. May be used before massage or mask. Use one vial each time. Once opened, use it all.