Science
Mechanism of Action
This fluorocarbon's unique physical attributes, including its chemical inertness, low viscosity, and low surface tension, allow for rapid evaporation upon skin application. This imparts a silky, non-greasy sensory experience and enhances the spreadability of cosmetic formulations, mirroring the effects often associated with volatile silicones.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient is chemically inert and demonstrates high thermal stability, resisting degradation up to temperatures exceeding 400 °C. It remains stable and non-reactive under typical conditions of use, storage, and transport, with its pH listed as not applicable, indicating broad pH stability.
Safety
Safety Profile
Perfluoromethylcyclohexane is categorized as a PFAS (per- and polyfluoroalkyl substance). While some reports describe it as non-toxic and chemically inert, with aggregated GHS information not meeting hazard criteria, official safety assessments remain incomplete. The Cosmetic Ingredient Review (CIR) has noted challenges in evaluating PFAS due to insufficient data for grouping ingredients, and the FDA has identified limited data (e.g., use levels, dermal absorption, toxicity) for assessing the safety of many common PFAS in cosmetic products.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While offering various functional and sensory benefits in cosmetic formulations, the overall safety profile of Perfluoromethylcyclohexane is not fully established, particularly due to its classification as a PFAS with insufficient regulatory data.
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