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PEG-40 Stearate

PEG-40 Stearate is a synthetic compound formed by combining polyethylene glycol (PEG) with stearic acid. It primarily functions as an emulsifier, helping oil and water to mix and remain stable in cosmetic formulations. It can also act as a surfactant, aiding in cleansing and foaming.

NoneEmulsifier, surfactantEvidence: Medium
BenefitNone 0 / 4
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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Products with PEG-40 Stearate

Hydrating Cleanser
CeraVe
Hydrating Cleanser
4.6/ 58/14/2
Age Perfect Collagen Expert Eye Cream
L'Oréal Paris
Age Perfect Collagen Expert Eye Cream
4.1/ 59/28/8

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