COSRX Advanced The Vitamin C 23 Serum 20ml 1 piece This is the renewed product! Purchase date: December 2025 Expiration date: As shown in the photo Brand new, unused Will be shipped in an envelope with the box I have stock, so if you want to buy in bulk, please comment. Advanced The Vitamin C 23 Serum 20g x 1 Brand: COSRX Skin concerns: Anti-aging, dullness, prevention of skin irritation Texture: Moisturizing, skin firmness and elasticity Category: Korean cosmetics Volume (g): 20.0 g Quantity: 1.0 piece Features: Low irritation Skin type: Sensitive skin Ingredients: Hyaluronic acid, Vitamin C