Assertion: patchouli's oil | /r/HasAspect | long shelf life
Facets:
value: with perfumers
type: OTHER
value: extremely
type: DEGREE
Source sentences:
text: When stored in cool, dark conditions in full containers Patchouli essential oil has an extremely long shelf life (several decades) with perfumers advising that Patchouli improves with age.
text: High-quality essential oils have a long shelf life.