Science
Mechanism of Action
By integrating into the lipid matrix between corneocytes, Caprylyl Laurate smooths surface irregularities and establishes a non-occlusive, protective film. This physiological barrier effectively reduces transepidermal water loss (TEWL) without the heavy or greasy sensation associated with traditional oils, significantly improving product spreadability.
Research
Clinical Evidence
High confidence5%
Key findings
- 01 In human patch testing, a 50% solution demonstrated zero irritant reactions after localized epidermal exposure.
- 02 Primary irritation assays confirmed the ingredient is non-irritating to both ocular and dermal tissues at a 10% concentration.
Transparency
Dusting Analysis
As a functional emollient and texture enhancer, Caprylyl Laurate is typically used at meaningful concentrations (1-10%) to achieve the desired skin feel; it is rarely used at 'dusting' levels for marketing claims alone.
The Formula
Formulation
Stability
Being an ester, it is susceptible to hydrolysis in extreme pH environments. It should be incorporated into the oil phase and kept within a stable temperature range to prevent degradation.
Synergies
- Mineral UV filters
- High-viscosity lipids
- Isopropyl Myristate
Conflicts
- Strong oxidizing agents
- Extreme acidity (pH < 3.0)
- Extreme alkalinity (pH > 8.0)
Safety
Safety Profile
The CIR Expert Panel considers it safe for cosmetic use when formulated to be non-irritating, a standard easily met in typical concentration ranges.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An excellent, low-hazard emollient for achieving a sophisticated, non-greasy texture across all skin types.
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References
Sources