Polyglycerin 3 is a polymerized glycerin used in cosmetics as a water-soluble humectant and emollient that helps attract and retain moisture in the skin. It also functions as a carrier and texture enhancer in formulations.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation | Rare | Generally well tolerated; transient irritation possible in sensitive individuals. |
| Contact allergy/sensitization | Very rare | Allergic reactions are uncommonly reported for polyglycerin compounds. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.