Science
Mechanism of Action
By forming a lightweight, breathable film on the stratum corneum, this ingredient significantly reduces transepidermal water loss (TEWL) and bolsters the skin's natural barrier. Its high melting point (80-86°C) and structural properties also act to stabilize complex emulsions and improve the thermal resistance of stick-based products.
Research
Clinical Evidence
High confidence5%
Key findings
- 01 Technical evaluations indicate superior film-forming capabilities that enhance water repellency and provide a long-lasting skin-feel at concentrations up to 10%.
- 02 Human testing via 48-hour Single Insult Occlusive Patch Test (SIOPT) confirmed the ingredient is non-irritating at concentrations between 3% and 5%.
Transparency
Dusting Analysis
Because this ingredient is primarily used for structural 'body' and texture, it is rarely 'dusted' at negligible levels; however, concentrations below 2% may not provide the intended barrier-reinforcement benefits.
The Formula
Formulation
Stability
Highly resilient in both acidic and alkaline environments. Its high melting point ensures product integrity during temperature fluctuations.
Synergies
- Non-polar emollients
- UV filters (for water resistance)
Conflicts
- Highly polar solvents
- Strong oxidizing agents
Safety
Safety Profile
The CIR Expert Panel supports its safety in leave-on products, specifically noting its use in lip products up to 8%.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An exceptional structuring agent and barrier-booster for dry and sensitive skin, though its high comedogenicity makes it unsuitable for acne-prone profiles.
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