Assertion: aloe's leaf | /r/MadeOf | gummy sap
Facets:
Source sentences:
text: The leaves are light green but turn a reddish-purple in Spring and Summer when they are dry, and the plump leaves contain gummy sap that has been used for thousands of years for a variety of cosmetic and medicinal purposes, making this plant valuable as well as beautiful.
text: The plump leaves of Aloe vera contain a gummy sap that has been used for cosmetic and skin care reasons for more than 2,000 years.