Ingredient
Potassium Cetyl Phosphate
An emulsifier used widely in sunscreens to hold the filters in place.
What it does
Emulsifier
Holds oil and water together so they do not separate.
Reference
- In our catalogue
- 23 products
Ingredient reference data © European Union, 1995–2026, reused under CC-BY 4.0. Plain explanations are BeautySignal's own. This is information, not medical advice. How we source this.