Tetrasodium Glutamate Diacetate is a biodegradable chelator that binds metal ions in cosmetic formulations, improving product stability and enhancing preservative efficacy. It is derived from glutamic acid and serves a formulation-support role rather than an active skin treatment.
| Reported effect | How often | Notes |
|---|---|---|
Skin irritation | Rare | Mild, transient irritation possible at high concentrations or on compromised skin |
Contact allergy/sensitization | Very rare | Allergic contact dermatitis is uncommonly reported for this ingredient |
Eye irritation | Uncommon | Can cause stinging or irritation upon direct ocular contact |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.