Glutathione is a Master Antioxidant because it helps boost the immune system as it removes excess free radicals, thus giving resistance in fighting common diseases and even cancer. It binds toxins that accumulate in the body and lets it get expelled through urine and waste. But what makes it famous is its positive side effects to the skin. It can whiten the skin all over, reduces acne, pimples and other skin blemishes resulting to flawless, radiant and youthful looking skin.