Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone is a silicone-based surfactant and emulsifier used to stabilize water-in-silicone (W/Si) emulsions in cosmetic formulations. It helps create smooth, lightweight textures and is common in sunscreens, foundations, and color cosmetics.
| Reported effect | How often | Notes |
|---|---|---|
Mild skin irritation | Rare | Occasional reports, generally well tolerated on intact skin. |
Contact dermatitis | Very rare | Isolated sensitivity cases; silicone emulsifiers are considered low-risk allergens. |
Eye irritation | Uncommon | Possible transient stinging if product enters the eyes. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.