Triethanolamine is an organic compound used in cosmetic formulations primarily to adjust pH and to act as an emulsifying agent, helping to stabilize mixtures of oil and water. It is typically present in small concentrations as a formulation aid rather than a therapeutic active.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation | Uncommon | Mild redness or stinging, more likely at higher concentrations or on sensitive skin. |
| Allergic contact dermatitis | Rare | Sensitization reported in patch-test studies, though relatively infrequent. |
| Eye irritation | Uncommon | Can cause stinging or discomfort if products migrate into the eyes. |
| Dryness or barrier disruption | Rare | Possible with prolonged or high-concentration exposure. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.