Assertion: urea | /r/HasProperty | a natural moisturising factor
Facets:
Source sentences:
text: Because urea is a natural moisturising factor, it can offer instant relief to dry skin.
text: Urea is a naturally-occurring substance found in the surface layer of our skin, and is an active part of our natural moisturising factor (NMF), which functions to keep skin hydrated, protected, and working efficiently.