Yuja Vitamin C 20 Glow Serum 30ml, MEDITHERAPYPRODUCT INFORMATION This is a functional brightening serum formulated with a high concentration of pure vitamin C (20%, 200,000 ppm), yuzu seed oil, and sea buckthorn fruit oil, delivering powerful antioxidant and whitening benefits. It helps improve skin brightness, reduce dark spots, and even out skin tone while preventing moisture loss to enhance hydration and protection. The formula contains stabilized high purity British vitamin C, along with