PEG-40 Sorbitan Perisostearate
PEG-40 Sorbitan Perisostearate is a synthetic polymer derived from sorbitan and isostearic acid, modified with polyethylene glycol. It functions primarily as an emulsifier, helping to blend oil and water-based ingredients in cosmetic formulations. This creates stable and consistent product textures.
NoneEmulsifierVeganEvidence: Medium
RiskLow 1 / 4
Irritation i1 / 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.
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