Science
Mechanism of Action
It acts as a lightweight occlusive emollient, forming a breathable, non-greasy film that significantly mitigates transepidermal water loss (TEWL). Unlike basic triglycerides, the inclusion of linoleic acid (an essential Omega-6 fatty acid) allows the molecule to actively integrate into the stratum corneum, aiding in the reconstruction of the skin's lipid matrix and enhancing overall barrier resilience.
Research
Clinical Evidence
High confidence10%
Key findings
- 01 A 2017 Cosmetic Ingredient Review (CIR) safety assessment confirmed the ingredient's safety at concentrations up to 52.1% in leave-on body and hand products.
- 02 Clinical Human Repeat Insult Patch Tests (HRIPT) on analogous triglycerides demonstrate that these lipids are non-irritating and non-sensitizing even at concentrations reaching 100%.
Transparency
Dusting Analysis
As a primary emollient and structural component of many lipid-based formulas, it is typically used at functional levels rather than for marketing claims. However, concentrations below 1% may not provide the intended barrier repair benefits of the linoleic acid component.
The Formula
Formulation
Stability
Generally stable but requires the addition of antioxidants like Mixed Tocopherols to prevent the oxidation of the linoleic acid chains, which contain unsaturated double bonds.
Synergies
- Tocopherol (Vitamin E)
- Ceramides
- Cholesterol
- Squalane
Conflicts
- Strong oxidizing agents
- Highly alkaline environments (pH > 8.0) which may trigger ester hydrolysis
Safety
Safety Profile
The fatty acid components are classified as Generally Recognized As Safe (GRAS) by the FDA for food use, reinforcing a high safety profile for topical application.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An expertly balanced lipid that provides superior barrier restoration and moisture retention compared to standard emollients.
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References
Sources