Additional Details ------------------------------ Product description: With TimeWise Replenishing Serum+C, skin will appear lifted and firmed. This antioxidant-rich serum is formulated with ingredients that enhance the production of new collagen and help keep existing collagen from breaking down. It also contains ingredients known to support elastin. The formula is enriched with a potent blend of multiple botanical sources, known for their high levels of vitamin C. The four weekly vials help maximize product freshness and provide an effective weekly application measurement to help you get the best results for your money.