Oleic acid is a monounsaturated omega-9 fatty acid found naturally in various plant and animal fats. In skincare, it functions as an emollient, helping to moisturize and soften the skin. It can also enhance the penetration of other ingredients.
NoneFatty acidEvidence: Medium
BenefitModerate 2 / 4
Hydration
Texture
RiskLow 1 / 4
Acne aggravation
Barrier disruption
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
moisturizes skin
softens skin
enhances ingredient penetration
Things to watch
can be comedogenic for some skin types
may disrupt the skin barrier at high concentrations
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Oleic acid can be comedogenic for some individuals, particularly those with acne-prone or oily skin. It is often found in oils that are higher in oleic acid, which may contribute to breakouts for certain skin types.
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