Science
Mechanism of Action
On the skin, pentadecane functions as an emollient by forming a protective barrier that effectively locks in moisture, thereby softening and smoothing the skin's surface. Its hydrophobic nature allows it to dissolve other ingredients within cosmetic formulations, ensuring uniform distribution and product integrity. Additionally, it enhances the aesthetic and functional properties of products by improving their texture and spreadability.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Pentadecane maintains stability within a pH range of 3 to 7 and under standard storage conditions. However, temperatures exceeding 80°C should be strictly avoided to preserve its integrity.
Conflicts
- Strong oxidizing agents
Safety
Safety Profile
Pentadecane is recognized by major regulatory systems, including the FDA's Global Substance Registration System and the EPA's TSCA. While generally not considered toxic, direct contact (skin, eyes, ingestion, inhalation) is deemed slightly hazardous, necessitating protective equipment during handling. Rabbit studies following OECD Test Guidelines 404 and 405 demonstrated no skin or eye irritation. However, repeated exposure may lead to skin dryness or cracking, and its potential to cause irritation in specific contexts (e.g., household cleaners) has been noted.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Pentadecane is a valuable ingredient in cosmetic formulations, offering effective emollient and solvent properties with broad skin compatibility and a low risk of irritation or comedogenicity.
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References
Sources