The Ordinary - Azelaic Acid Suspension 10% - 30mlDescription Azelaic Acid Suspension 10% is a cream like formula that brightens skin tone and visibly improves skin texture due to a high concentration of azelaic acida natural and effective antioxidant found in grains. It has a lower irritation potential than other direct acids, which means its gentle enough for daily use as part of your skincare regimen.