🎯 At a Glance
🔬 How It Actually Works
A highly active derivative of the amino acid cysteine. Topically, it acts as a fierce antioxidant and is the direct precursor required by the skin cells to synthesize their own Glutathione (the master antioxidant).
💖 Why your skin loves it
Neutralizes severe oxidative stress, clears congestion, and brightens dullness.
💡 Pro Tip
Can have a slight sulfurous scent naturally.
⚖️ Myth vs. Fact
The Myth
It bleaches the skin.
The Science
It supports cellular defense and reduces melanin transfer naturally.