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AMMONIUM PERFLUOROHEXYL ETHYLPHOSPHATES.

Questionable / SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

A high-performance fluorinated surfactant that creates water and oil-repellent films on skin while stabilizing formulations. This PFAS compound excels at reducing surface tension beyond traditional surfactants, making it valuable for long-wear and waterproof cosmetics.

surfactant emulsifying film forming cleansing

Science

Functions as an anionic surfactant with dual hydrophobic and lipophobic properties due to its fluorinated chain structure, creating persistent breathable films while effectively emulsifying both water and oil phases in formulations.


Research

Medium confidence
Effective range 0.1–5%
Optimal

N/A

Key findings

  1. 01 Patent literature demonstrates effective stabilization and emulsification of active ingredients including cannabinoids and PPAR-α agonists with superior water and oil repellent properties

Transparency

Not commonly dusted

Primarily used as a functional ingredient in specific product categories rather than as marketing dust


The Formula

Solubility
Both
Optimal pH 4 – 8
0 7 14

Stability

Demonstrates exceptional thermal stability and maintains functionality across wide pH ranges, though formulated within pH 4-8 for optimal skin compatibility

Conflicts

  • Cationic surfactants
  • Strong oxidizing agents

Safety

CIR Status
Not reviewed
Sensitization risk Low

Classified as PFAS with environmental and bioaccumulation concerns leading to retail bans by major companies including H&M and Inditex (2023-2025). Under regulatory scrutiny by Canadian IRAP.


Your Skin

Yes Normal
Yes Dry
Yes Oily
No Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Questionable

While functionally effective, environmental concerns and retail industry bans make this PFAS ingredient increasingly problematic for sustainable skincare.


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