Science
Mechanism of Action
This ingredient functions by forming an emulsion, helping to blend oil and water-based components in cosmetic formulations. Its nature as a polysiloxane combined with perfluoroalkyl groups provides a film-forming, skin conditioning effect while imparting significant water- and oil-repellency to products, contributing to features like extended wear and waterproof claims.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
Information regarding dusting behavior for this ingredient is not available in the provided research.
The Formula
Formulation
Stability
While specific stability data for PERFLUORONONYLETHYL CARBOXYDECYL PEG-10 DIMETHICONE is not explicitly available, a related ingredient, PEG-10 Dimethicone, shows stability in neutral, mildly acidic, or mildly alkaline aqueous solutions. Its stability is compromised by strong acids or strong alkalis.
Conflicts
- Strong acids
- Strong alkalis
- Formulations intended for the European market (due to regulatory prohibition)
Safety
Safety Profile
This ingredient is classified as a persistent organic pollutant (POP) or a very persistent, very bioaccumulative, and toxic (PBT/vPvB) substance. Consequently, it is banned or severely restricted for cosmetic use in Europe (EU) by the European Chemicals Agency (ECHA) and the REACH Regulation, as well as under the Stockholm Convention on Persistent Organic Pollutants (POPs). It is deemed unacceptable for use in EWG VERIFIED products, requiring reformulation for compliance.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PERFLUORONONYLETHYL CARBOXYDECYL PEG-10 DIMETHICONE is a Per- and Polyfluoroalkyl Substance (PFAS) that is banned in the EU and by international conventions due to its classification as a persistent, bioaccumulative, and toxic substance, making it unacceptable for use in skincare formulations.
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