Ethylparaben is a paraben-class antimicrobial preservative used to inhibit the growth of bacteria, yeast, and mold in cosmetic and skincare formulations. It is valued for its broad-spectrum efficacy and stability across a wide pH range.
| Reported effect | How often | Notes |
|---|---|---|
| Contact dermatitis / allergic skin reaction | Rare | Parabens have a relatively low rate of sensitization; reactions are more likely on damaged or broken skin. |
| Skin irritation or redness | Uncommon | Mild localized irritation can occur, particularly in sensitive individuals. |
| Contact urticaria | Very rare | Isolated case reports of immediate hypersensitivity reactions. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.