✨ Illuminate Your Skin Journey! COSRX, a leader in skincare innovation, brings you this must-have serum. Achieve radiant skin effortlessly with this potent serum. Perfectly sized for travel or your daily skincare routine. Packed with 23% Vitamin C for a brighter, more youthful complexion. Innovative packaging ensures maximum freshness and cleanliness. 20ml potency 23% Vitamin C Hygienic packaging COSRX The Vitamin C 23 Serum is a 20ml powerhouse formulated with 23% Vitamin C, designed to brighten and rejuvenate your skin. Its hygienic packaging ensures that every drop is as effective as the first, making it a staple in your skincare routine.