What is Isoceteth-20?

Isoceteth-20 is a synthetic ingredient used in cosmetics primarily as an emulsifier and surfactant, helping to mix oil and water components.

Is Isoceteth-20 safe for sensitive skin?

While generally considered safe, some individuals with very sensitive skin might experience mild irritation from ethoxylated ingredients, though this is uncommon at typical cosmetic concentrations.

Home › Ingredients › Isoceteth-20

Isoceteth-20

Isoceteth-20 is a synthetic ingredient that functions as an emulsifier and surfactant in cosmetic products. It helps to blend oil and water-based ingredients, creating stable formulations. It can also aid in solubilizing other ingredients.

Ethoxylated fatty alcoholVegan

BenefitNone 0 / 4

RiskLow 1 / 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.

Things to watch

Potential for mild irritation in sensitive individuals

See how this matches your skin

Find out exactly what you put onto your skin. Scan any product before you buy. Free and independent — no brand is paying us. Available on Android and iOS.

QR code linking to the SpottyLabs app on Google Play

QR code linking to the SpottyLabs app on the App Store

Products with Isoceteth-20

The Ordinary

Rice Lipids + Ectoin Microemulsion

4.7/ 527/13/5

The Ordinary

Natural Moisturizing Factors + HA

Aloe 2% + NAG 2% Solution

4.2/ 59/5/4

Browse all products →

Frequently asked questions

What is Isoceteth-20?: Isoceteth-20 is a synthetic ingredient used in cosmetics primarily as an emulsifier and surfactant, helping to mix oil and water components.
Is Isoceteth-20 safe for sensitive skin?: While generally considered safe, some individuals with very sensitive skin might experience mild irritation from ethoxylated ingredients, though this is uncommon at typical cosmetic concentrations.