I do not accept requests for price reductions. I do not offer discounts. This serum contains 23% Vitamin C to improve skin condition and achieve an even skin tone. - Brand: COSRX - Product Name: The Vitamin C 23 - Ingredients: Super Vitamin E + Hyaluronic Acid - Net Weight: 20 g - Effects: Improve skin condition, Even skin tone Purchased in November 2025 Expiration date: June 2027 I bought too much, so I am selling it! The item will be shipped without the box. Thank you for your understanding. I am not offering a discount on this item. Shipping will be via Yu-Packet Post. Thank you very much for your interest.