Science
Mechanism of Action
This ingredient works by forming a breathable, non-occlusive film on the stratum corneum, which effectively reduces transepidermal water loss (TEWL). Its unique molecular structure allows it to act as a superior dispersant for inorganic sunscreens and pigments, ensuring even distribution of active ingredients while providing a cushiony, non-greasy texture.
Research
Clinical Evidence
High confidence2%
Key findings
- 01 Demonstrated excellent cutaneous compatibility in cleansing formulations with zero observed clinical toxicity.
- 02 Observed significant improvement in corneocyte condition and skin hydration via a 'second skin' barrier effect.
Transparency
Dusting Analysis
Typically used at 1-10% to achieve sensory and dispersant goals; levels below 0.5% in emulsions are likely for marketing rather than functional barrier support.
The Formula
Formulation
Stability
Highly resistant to oxidation and hydrolysis. It maintains structural integrity across a broad pH spectrum and is compatible with silicone and polar oils.
Synergies
- Mineral UV filters (Zinc Oxide, Titanium Dioxide)
- Inorganic makeup pigments
- Silicone oils
Conflicts
- Highly alkaline environments (pH > 10)
- Strictly aqueous systems without emulsification
Safety
Safety Profile
The 34.5% limit is derived from the dialkyl carbonate group standards; however, C14-15 variants are rarely used above 10% in leave-on skin products.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An exceptional sensory modifier and pigment stabilizer that offers reliable barrier support without the heaviness of traditional oils.
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References
Sources