Assertion: calendula's oil | /r/HasProperty | produced
Facets:
value: by adding pure calendula extract
type: MANNER
value: by infusing marigold flowers
type: MANNER
Source sentences:
text: Calendula oil is produced by infusing marigold flowers in a carrier oil, which can then be applied on its own or used to produce topical creams, salves and ointments.
text: Calendula oil can be produced by adding pure calendula extract to a carrier oil, such as olive or sunflower oil.