The inherent nature of a thing or idea.
The true nature of anything, not accidental or illusory.
Constituent substance.
A being; especially, a purely spiritual being.
A significant feature of something.
The concentrated form of a plant or drug obtained through a distillation process.
essence of Jojoba
An extract or concentrate obtained from a plant or other matter used for flavouring.
vanilla essence
Fragrance, a perfume.