Isopropyl Stearate is an ester formed from isopropyl alcohol and stearic acid. It functions primarily as an emollient, providing a smooth feel to the skin. It also helps to reduce the greasy feel of other oils in a formulation and can act as a solvent for other ingredients.
NoneEmollient esterEvidence: Medium
BenefitMinimal 0.8 / 4
Hydration
RiskLow 1 / 4
Acne aggravation
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
improves skin feel
reduces greasiness
enhances spreadability
Things to watch
potential for comedogenicity
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Isopropyl Stearate has a reputation for being comedogenic, meaning it may clog pores and contribute to acne in some individuals. Those with acne-prone skin might consider avoiding products with this ingredient or patch testing first.