Isopropyl Isostearate is a synthetic ester derived from isostearic acid and isopropyl alcohol. It functions as an emollient, helping to soften and smooth the skin by forming a protective film. This ingredient also provides a non-greasy feel and aids in the spreadability of cosmetic formulations.
NoneEmollient esterVeganEvidence: Medium
BenefitMinimal 0.8 / 4
Hydration
Texture
Barrier support
RiskLow 1 / 4
Acne aggravation
Irritation
Sensitization
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
skin conditioning
improves product spreadability
non-greasy feel
Things to watch
potential for acne aggravation
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Frequently asked questions
What is Isopropyl Isostearate used for in skincare?
Isopropyl Isostearate is primarily used as an emollient to soften and smooth the skin. It also helps improve the texture and spreadability of cosmetic products, giving them a lighter, non-greasy feel.
Is Isopropyl Isostearate suitable for acne-prone skin?
While generally considered safe, Isopropyl Isostearate has a moderate comedogenic rating, meaning it may potentially clog pores and contribute to acne for some individuals, especially those with acne-prone skin.
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