Dr Rashel Vitamin C Niacinamide & Brightening Primer Serum. This serum bottle is full of vitamins C, quick absorbed in skin and enhance your skin elasticity, reduce acne, spots, marks discoloration, also diminish fine lines, sun damage, pores and wrinkles, give a brighten and youthful skin. Best serum for all type of skin, gold extract in this will work as anti-aging, and brighten your complexion with youthful appearance. Also work as primer, make a smooth and strong base for makeup.