Science
Mechanism of Action
It functions as a biomimetic skin-conditioning agent, forming a breathable, non-occlusive hydrophobic film on the stratum corneum. This physical barrier significantly reduces transepidermal water loss (TEWL) while enhancing the sensory profile of the formulation through its unique liquid-wax structure.
Research
Clinical Evidence
High confidence10%
Key findings
- 01 CIR assessment indicates that long-chain alkyl esters like Arachidyl Erucate are non-sensitizers and non-irritants even at 100% concentration.
- 02 Safety data from 2013 on similar esters (isopropyl linoleate) confirms a minimal irritation profile at 10%, establishing a high safety ceiling for the chemical class.
Transparency
Dusting Analysis
Because it is a functional emollient used to improve texture and barrier performance, it is typically used at meaningful levels (1-10%) rather than trace amounts for marketing.
The Formula
Formulation
Stability
Highly resistant to oxidation compared to standard vegetable oils due to its specific saturated and monounsaturated chain lengths. It should be incorporated into the oil phase.
Synergies
- Jojoba oil
- Squalane
- Ceramides
Conflicts
- Extreme pH conditions (>7.0 or <4.0) which may trigger ester hydrolysis
Safety
Safety Profile
Classified under the Alkyl Esters group; though not historically reported in high frequency, its chemical structure is recognized as universally safe in cosmetic applications up to very high concentrations.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An exceptional, high-stability emollient that offers Jojoba-like benefits with a superior, non-greasy skin feel suitable for all skin types.
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