Tinh cht IOPE Gluta Vitamin C Toning Ampoule IOPE Vitamin C Expert 40% Mask Concentrate YesStyle Let's be honest not every vitamin C serum actually does anything These ones? You'll see a differencewe're talking Kbeauty ascorbic acid vc formulas here, ones that actually work @107global Soseo IOPEs 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 22.68% in 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 The Vitamin C23 23ml