Science
Mechanism of Action
By forming a semi-permeable lipid barrier on the stratum corneum, this ester effectively traps internal moisture and reduces transepidermal water loss (TEWL). Its unique C18-30 crystalline structure provides mechanical integrity to product textures, ensuring a smooth application while stabilizing the oil phase of complex emulsions.
Research
Clinical Evidence
High confidence4%
Key findings
- 01 Clinical evaluation at 1-4% concentrations demonstrated significant film-forming capability, resulting in improved skin hydration and enhanced rigidity in stick-based delivery systems.
- 02 Technical assessments show that inclusion levels up to 5% optimize product 'pay-off' and surface gloss without compromising the non-greasy skin feel.
Transparency
Dusting Analysis
While often used at lower levels for simple texture modification, clinical skin barrier benefits require concentrations between 1% and 4%. Formulations using it below 0.1% are likely utilizing it for industrial processing rather than skin-active benefits.
The Formula
Formulation
Stability
Exhibits exceptional thermal and oxidative stability; its crystalline nature makes it resilient in both highly acidic and alkaline environments.
Synergies
- Mineral UV filters
- Pigment dispersions
- Plant-based triglycerides
Conflicts
- Strong oxidizing agents
Safety
Safety Profile
Confirmed as non-irritating and non-sensitizing by the CIR Expert Panel. It is safe for long-term use in leave-on products.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An essential structural ingredient for precision stick formulations that provides reliable barrier protection and superior sensory performance.
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