One guaranteed fresh, fullsize (1 fl oz), and new in box Jafra Firming Effect Facial Serum 20% Vitamin C.  This powerful formula visibly firms your skin with 20+% Vitamin C; helps support skin collagen and minimize signs of aging while nourishing your skin with antioxidants. 100% showed a significant improvement in visible firmness in a clinical test after 14 days. Use after cleansing, before hydrating, and keep out of eyes/lips. Retails $48. Price includes USPS ground advantage (insured with tracking). Thanks for looking. Questions? Please ask.