How we scored it
Extracted camphor: whole natural terpenoid, 1.0. Main 'synthetic' route converts alpha-pinene from pine turpentine, also a natural feedstock, ~1.0.
What counts. ISO 16128-2 scores the atoms that remain in the final ingredient. Reagents, solvents, catalysts and protecting groups used during manufacture leave no mass behind and are not counted.
Where it comes from
Produced either by distillation from Cinnamomum camphora wood or by chemical conversion of alpha-pinene from pine turpentine, both plant-derived. No significant petrochemical route exists.
In plain English
A cooling, sharp-scented ingredient traditionally distilled from camphor tree wood, though most today is made from pine tree turpentine. Used for its fresh, tingling effect.
Structure
1,7,7-trimethylbicyclo[2.2.1]heptan-2-one
References
- 1ISO 16128-1:2016 and ISO 16128-2:2017 — Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products. ISO, Geneva.
- 2Camphor. PubChem CID 2537. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 3CAMPHOR. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 4CAMPHOR. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=CAMPHOR