The plate: vanilla
Planche XXIII · VanilleDrawn as what it smells like: vanilla.

Ingredients · Sweet · dry-down

Natural vanillin (ferulic acid)

Say itNatural vuh-NIL-in

Clean, sweet vanilla, identical to synthetic vanillin.

What it is
A molecule made by fermentation.
When you smell it
Dry-down: hours later.
What perfumers do with it
Lets brands use vanillin while labelling it natural; same smell, much higher price.
Worth knowing
Molecule for molecule it matches $15-per-kilo vanillin, yet sells near $700 per kilo because it counts as natural.
Also called
Bio-vanillin; vanillin ex-ferulic acid; Rhovanil Natural

Not on the label of any of the 232 perfumes read so far.