Glutathione and Vitamin C: Your Skin's Brightening Duo Kabishah never mix these ingredients together #skincaretips #vitaminc #retinolskincare If your glutathione levels are where they should be your body works differently. You detox more efficiently. You recover faster. Your immune system responds better. Your energy is more stable. Your skin Glutathione and Vitamin C: Do They Work Together? Life Extension GLUTATHIONE & VITAMIN C COLLAGEN SUPER WHITENING CAPSULES x 4 Boxes