The O!GETi Vitamin C Glow Serum helps reveal visibly vitalized, smoother, and clear skin. It is supercharged with a blend of Vitamin C & Tangerine Extract & Propolis Extract for stronger, healthier-looking skin.. What's Inside. Component: (1) O!GETi Vitamin C Glow Serum. Size/Capacity: 30ml. How To Use. After cleansing and toning the face, apply the right amount of serum onto the palm of clean hand and use fingertips to massage into the face and neck until fully absorbed.