PEG-20 Stearate is a polyethylene glycol ester of stearic acid. It functions primarily as an emulsifier, helping to mix oil and water components in cosmetic formulations. It can also act as a surfactant, aiding in cleansing and foaming.
NoneEmulsifier, surfactantEvidence: Medium
BenefitMinimal 0.5 / 4
RiskLow 1 / 4
Sensitization
Irritation
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
Helps blend oil and water ingredients
Things to watch
Potential for mild irritation or sensitization in sensitive individuals
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The vegan status of PEG-20 Stearate is not conclusive, as stearic acid can be derived from either plant or animal sources. It depends on the manufacturer's sourcing.
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