This serum is rich in Vitamin C and supports skin clarity. - Brand: COSMEDON - Product Name: RIN C+ - Contents: 0.7ml x 28 packets - Features: Serum containing Vitamin C - Country of Manufacture: Japan Thank you for viewing. This product is new and unused. Purchased in November 2025. I am selling it because I no longer need it. Although it is new, it has been handled by people, so please refrain from purchasing if you are sensitive to this. Please note that this product will be sent in an envelope. It will be wrapped in plastic for protection against rain, but will not be packaged with bubble wrap. Please be aware of this before purchasing. Please understand that this is a product being sold on a flea market app before making a purchase.