Nano Hydrogen 4 is a beauty product that uses electrolytic technology to electrolyze water which is able to change water to be rich in hydrogen and oxygen. Nano Hydrogen 4 is able to help reduce wrinkles on the skin, tighten the skin, moisturize the skin, ward off free radicals, remove dead skin cells, brighten the skin, help eliminate and prevent acne. Hydrogen is very useful for being an antioxidant and counteracting free radicals.