Science
Mechanism of Action
These phytosterols integrate directly into the stratum corneum, mimicking the skin’s native lipid architecture to fill structural gaps. By reinforcing the cellular matrix, they effectively minimize transepidermal water loss (TEWL) and modulate inflammatory signaling to calm reactive skin and neutralize oxidative stress.
Research
Clinical Evidence
High confidence1%
Key findings
- 01 Topical application significantly mitigated irritation induced by surfactants (SLS) and enhanced barrier recovery in human subjects.
- 02 In-vitro data confirms that 1.0% concentrations can return PMA-induced inflammatory markers to baseline levels, demonstrating potent soothing capabilities.
Transparency
Dusting Analysis
While often used at lower levels for simple emolliency, clinical data suggests a minimum threshold of 0.5% for therapeutic barrier repair; inclusions below 0.1% are likely performative rather than functional.
The Formula
Formulation
Stability
Exhibits excellent stability across a broad pH spectrum and resistance to hydrolysis, though formulations should be protected from prolonged air and light exposure to prevent secondary oxidation.
Synergies
- Ceramides
- Fatty Acids
- Glycerin
- Squalane
Conflicts
- Strong oxidizing agents
- Purely aqueous systems without emulsifiers
Safety
Safety Profile
Recognized by the CIR Expert Panel as safe for topical application; it is non-irritating and suitable for sensitive skin profiles.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A highly compatible, skin-identical lipid that offers precise barrier reinforcement and clinically-backed soothing properties for compromised or aging skin.
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