Science
Mechanism of Action
This ingredient operates by establishing a protective barrier on the skin's surface, which effectively minimizes transepidermal water loss and locks in moisture. This occlusive action, combined with its emollient properties, works to improve the skin's overall condition, restoring elasticity and reducing dryness to promote a hydrated, softer feel.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This tetraester exhibits extremely low water solubility, approximately 8.407e-008 mg/L at 25 °C. Its molecular structure provides steric hindrance, which may lead to slower rates of enzymatic hydrolysis.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel concluded that Pentaerythrityl Tetraester compounds, including PENTAERYTHRITYL TETRA C5-9 ACID ESTERS, are safe for use in cosmetic applications. While specific usage data for this particular compound was not reported to regulatory programs during its review, the broader class of pentaerythrityl tetraesters demonstrates minimal potential for irritation.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PENTAERYTHRITYL TETRA C5-9 ACID ESTERS is a valuable emollient and occlusive agent, highly effective in improving skin hydration, elasticity, and texture, particularly beneficial for dry skin types.
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References
Sources