PEG/PPG-17/6 Copolymer is a polyethylene glycol/polypropylene glycol block copolymer used in cosmetics primarily as a humectant, solvent, and viscosity-modifying agent. It helps retain moisture and improve product texture and spreadability.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation | Rare | Generally well tolerated; occasional irritation reported, often on compromised or sensitive skin. |
| Contact allergy/sensitization | Very rare | PEG-based compounds can rarely act as sensitizers, particularly on broken skin. |
| Eye irritation | Rare | May cause transient stinging or irritation on direct ocular contact. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.