Science
Mechanism of Action
This ester primarily operates as an emollient, lubricant, and skin conditioning agent. By forming a protective barrier on the skin's surface, Stearyl Linoleate actively reduces transepidermal water loss (TEWL), thereby enhancing skin hydration and preventing dryness. Its action also contributes to increased skin elasticity and an overall smoother texture. As an ester derived from linoleic acid, it is also theorized to bolster the skin's natural barrier function and stimulate endogenous lipid production, akin to the benefits observed with linoleic acid itself. Additionally, it improves formulation aesthetics by enhancing spreadability and balancing viscosity.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
The CIR Expert Panel has deemed Stearyl Linoleate 'safe as used' in cosmetic formulations. This assessment was supported by a 2010 review which applied the safety data of Stearyl Heptanoate, a structurally similar stearyl alkanoate, to Stearyl Linoleate and other related esters due to their analogous chemical structures and functions.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Stearyl Linoleate is a valuable emollient and skin conditioner, enhancing hydration and skin texture for multiple skin types with a robust safety profile.
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References
Sources