C
C20-22 Alkyl Phosphate
C20-22 Alkyl Phosphate
An emulsifier that builds stable creams from oil and water.
What it does
It’s phosphoric acid joined to long fatty alcohols with 20 to 22 carbons. It helps oil and water blend into stable creams that spread lightly.
The EU’s ingredient database lists it as an emulsifier (helps oil and water mix).European Commission, CosIng (© European Union, CC BY 4.0) · uses put in plain words by Drop ↗
The evidence, graded
expert consensusUS safety reviewers (2019) looked at 28 related phosphate ingredients, most of them surfactants (ingredients that help oil and water mix), and judged them safe as cosmetics currently use them, provided the product is made not to irritate. Their ingredient index lists potassium cetyl phosphate and C20–22 alkyl phosphate under that report.Fiume 2019 · International Journal of Toxicology ↗
Graded per the methodology: strong · moderate · emerging · expert consensus. A weak source on a strong claim gets the weaker label.
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