How we scored it
Aromatic petrochemical solvent (BTX stream); no natural fragment = 0.0.
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
Obtained from catalytic reforming of petroleum naphtha or as a coal-tar/pyrolysis by-product. No natural route exists.
In plain English
A solvent used in some nail and hair products, derived from crude oil refining. It has no natural or plant-based source.
Structure
toluene
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.
- 2Toluene. PubChem CID 1140. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 3TOLUENE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 4Toluene. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=Toluene