Disodium EDTA is a chelating agent used in skincare formulations to bind metal ions, improving product stability, preventing discoloration, and enhancing the effectiveness of preservatives. It is a formulation aid rather than an active treatment ingredient.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation | Rare | Mild irritation possible, typically at higher concentrations or with prolonged exposure. |
| Allergic contact dermatitis | Very rare | Rare sensitization reported; uncommon as a true contact allergen. |
| Increased penetration of other ingredients | Uncommon | As a chelator it may slightly enhance permeability, potentially increasing irritation from other actives. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.