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emulsifier · emollient

Potassium Cetyl Phosphate

Generally safe·Moderate evidence

An emulsifier made from cetyl alcohol and phosphoric acid, used to create stable creams with light conditioning properties. Well tolerated in finished products at cosmetic concentrations.

Questions

What is potassium cetyl phosphate?
It's an emulsifier and texture modifier used in creams and lotions to help oil and water blend smoothly and give products a luxurious feel.
Is potassium cetyl phosphate a natural emulsifier?
It's derived from natural sources (cetyl alcohol and phosphoric acid) through synthesis. Published safety reviews show no concerns at cosmetic use levels, though it's not truly natural in the finished ingredient.

Products with Potassium Cetyl Phosphate

References

Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.