Science
Mechanism of Action
PEG-10 TRIFLUOROPROPYL DIMETHICONE COPOLYMER functions as a multi-faceted ingredient, improving skin conditioning, acting as a surfactant for dispersion and emulsification, and increasing non-aqueous viscosity. It forms a lightweight, breathable barrier on the skin's surface, which is crucial for moisture retention and contributes to a smooth, silky skin feel. Thanks to its fluorinated structure, this copolymer provides superior resistance to both water and oil. Its substantial molecular size ensures it remains on the skin's surface, preventing absorption and offering a protective shield against external substances. Additionally, it contributes to product spreadability, longevity, and stability, while also acting as a humectant and emollient. On the skin, it can visually diminish the appearance of imperfections such as fine lines or pores, creating a soft optical blurring effect.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient demonstrates robust stability in neutral, mildly acidic, or mildly alkaline aqueous solutions. However, its stability can be significantly reduced by exposure to strong acids or strong alkalis. It is amenable to processing at lower temperatures. Formulators may enhance emulsion storage stability by incorporating an electrolyte, such as 0.5-2% sodium chloride (NaCl), into the aqueous phase.
Conflicts
- strong acids
- strong alkalis
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has concluded that dimethicone crosspolymer ingredients, including Trifluoropropyl Dimethicone/PEG-10 Crosspolymer, are safe for use in cosmetics at typical concentrations. These polymers are considered unlikely to be absorbed into the skin due to their large molecular weights and the low concentrations at which they are typically used. Regulatory authorities, including the FDA and European organizations, establish strict standards for the use of such ingredients, with safety continually assessed. While historical concerns about 1,4-dioxane have been associated with components like PEG-10 Dimethicone, modern purification processes are rigorously regulated to mitigate these risks.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This multi-functional copolymer is a valuable asset for enhancing product feel, longevity, and skin protection across various skincare and cosmetic formulations, supported by a favorable safety profile.
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References
Sources