Phenethyl isothiocyanate
At a glance
A pungent, mustard-and-horseradish-like compound from cruciferous plant chemistry, used only in trace amount It is used by perfumers as one of many aroma-chemical building blocks that combine to form a fragrance's overall accord, rather than being worn as a scent on its own.
Why synthetics aren't a downgrade, a different toolkit โ ยท Why some materials get IFRA-restricted โ