Assertion: castor oil | /r/HasProperty | rubbed into the skin
Facets:
Source sentences:
text: Many people don’t know that this oil is great for eliminating and preventing wrinkles and for pregnant women, castor oil rubbed into the skin can help to improve elasticity and prevent stretch marks caused by pregnancy.
text: When used externally (rubbed into the skin), castor oil is able to penetrate deeper than any other essential plant oil.