🔬 How It Actually Works
A synthetic, inorganic salt that acts as a strong antioxidant and preservative. It is specifically used to prevent the oxidation of highly unstable active ingredients, like pure Vitamin C or Hydroquinone.
💖 Why Your Skin Loves It
Ensures volatile serums stay active and clear, rather than turning brown and useless.
💡 Pro Tip
Can cause contact dermatitis in individuals with a specific sulfite allergy.
🧪 The Mixology Guide
Skincare is chemistry. Here is how Sodium Metabisulfite interacts with other active ingredients on your shelf.
✅ Best Friends (Synergy)
No documented synergies yet.
⚠️ Arch Enemies (Conflict)
Plays well with most ingredients.