Glutathione: The Master Antioxidant Core Med Science Glutathione is a powerful antioxidant that helps to brighten and even out skin tone, reduce inflammation, and protect against UV damage. It also plays a key role in detoxification and can help Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic Regulation of redox glutathione levels and gene transcription in lung inflammation: therapeutic approaches ScienceDirect Aspen Lab Study: Why Cellular Resilience Is the Key to Health Glutathione is often called the master antioxidant for a reason This powerhouse works at a cellular level to support overall wellness, not just surface level glow. Here's what it actually does: