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Tropolone

Tropolone

A small compound, the chemical parent of hinokitiol from cypress wood. Little research tests it in skincare.

What it does

It’s a ring of seven carbon atoms carrying a group that can bind metals. The EU lists it as a skin conditioner.

The EU’s ingredient database lists it as a skin conditioner, its general term for an ingredient that keeps skin in good condition.European Commission, CosIng (© European Union, CC BY 4.0) · uses put in plain words by Drop ↗

Browse all 924 ingredients — grouped by what they do, each with whatever evidence we can cite.

This page is public so a shared ingredient card always has its sources behind it — and so you can check them without an account.
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