COSRX The Vitamin C13 Serum 20MLElevate your skincare routine with the COSRX The Vitamin C 13 Serum, a potent brightening and antioxidantrich serum formulated with 13 % pure vitamin C to visibly improve skin tone, reduce dullness, and fade dark spots and blemishes with regular use. This lightweight, fastabsorbing formula also delivers moisture and soothing benefits to keep skin balanced and comfortable, making it suitable for daily application on most skin types. With the added