Not drawn yet: a drawing of what it smells like.

Versalide

Ingredients · Musks · dry-down

Versalide

Say itVUR-suh-lyde

Sweet, powdery musk.

What it is
A molecule made in a lab.
When you smell it
Dry-down: hours later.
What perfumers do with it
Historic polycyclic musk used in soaps and cosmetics until withdrawn.
Worth knowing
A 1979 study in Science found it caused progressive nerve and brain damage in rats, ending its use.
Rules
Not allowed. IFRA-prohibited after it damaged nerves in animal tests.
Also called
AETT; acetyl ethyl tetramethyl tetralin

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