IOPE Gluta Vitamin C Brightening Serum 25% Pure Vitamin C and 1 000ppm Glutathione Anti Aging and Anti Oxidant Reduces Dark Spots Korean Skincare 0.78oz. Buy Now with Express International Delivery GoSupps.com IOPE] Vitamin C Expert 25% Antioxidant Toning Ampoule 23ml Ballagrio IOPE's Gluta Vitamin C Brightening Serum is an advanced formula that features a powerful blend of 25% pure vitamin C and glutathione to exfoliate dead skin cells and diminish dark spots by High performance Korean skincare brand IOPE has announced the renewal of their iconic "Vitamin C Expert" line. Founded by Amorepacific, IOPE made history in 1998 as the first company in Korea to successfully IOPE Gluta Vitamin C Brightening Serum Review