PEG-100 Stearate

PEG-100 Stearate is a synthetic compound derived from polyethylene glycol and stearic acid. It primarily functions as an emulsifier, helping to blend oil and water-based ingredients in cosmetic formulations to create stable, smooth products. It can also act as a skin conditioning agent.

BenefitMinimal 0.5 / 4

RiskLow 0.5 / 4

Irritation

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 very sensitive individuals

Frequently asked questions

What is the purpose of PEG-100 Stearate in skincare?

PEG-100 Stearate is used as an emulsifier to prevent oil and water ingredients from separating, ensuring a consistent product texture. It also contributes to the skin's smooth feel.