PEG-9 Polydimethylsiloxyethyl Dimethicone

This ingredient is a silicone-based emulsifier that helps to blend oil and water components in cosmetic formulations. It creates stable emulsions, preventing products from separating over time. It also contributes to a smooth and pleasant texture on the skin.

BenefitMinimal 0.8 / 4

Hydration i0.5 / 4

Whether the ingredient helps increase the skin’s water content — humectants that attract water, ingredients that reduce water loss, or ones that make skin feel less dry.

RiskLow 0.5 / 4

Irritation i0.5 / 4

Risk of short-term irritation — stinging, burning, dryness, redness, or discomfort. Common for strong actives, acids, retinoids, fragrances, and harsh surfactants.

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

• Stabilizes emulsions
• Improves product texture

Things to watch

• Potential for mild irritation in sensitive individuals