منبع: https://www.globalcosmeticsnews.com/live-from-the-lab-boost-your-skins-radiance-with-dsm-firmenich-oxy-229-cb-and-niacinamide-pc/
منبع: https://www.globalcosmeticsnews.com/live-from-the-lab-boost-your-skins-radiance-with-dsm-firmenich-oxy-229-cb-and-niacinamide-pc/