Obagi Clinical, VITAMIN C + ARBUTIN BRIGHTENING SERUM, 30ml New and sealed in box. Brightening Serum With Vitamin C & Arbutin DESCRIPTION Brighten and smooth the appearance of discoloration and uneven skin texture with Vitamin C + Arbutin Brightening Serum. Scientifically-formulated and proven effective to help reduce the appearance of skin discoloration and uneven skin texture. Noticeable results within as little as 24 hours and with continued use, reveal a more youthful and radiant complexion. www.obagi.com