Science
Mechanism of Action
This ingredient functions by supplying exogenous lipids to the skin, thereby fortifying the stratum corneum and enhancing the skin's natural barrier properties. As an emollient, it forms a protective, often occlusive, layer on the skin's surface, effectively minimizing transepidermal water loss (TEWL) and helping to soothe potential inflammation, leading to improved skin hydration and smoothness.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has deemed Stearyl Caprylate and its related alkyl esters safe for cosmetic use, provided they are formulated to be non-irritating. While a related compound, Stearyl Heptanoate, showed mild irritation when undiluted, no sensitization was observed at a 1.5% concentration. The FDA permits certain related stearyl esters as indirect food additives, indicating a favorable safety profile within the family of compounds.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Stearyl Caprylate is a valuable emollient and skin conditioning agent, enhancing barrier function and hydration with a low risk of irritation or comedogenicity, making it highly compatible with all skin types.
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Similar Ingredients
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References
Sources