How we scored it
Inorganic salt; Zn and Cl both mineral-derived. 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 from zinc metal or ore reacted with hydrochloric acid, or from mined mineral sources. No organic-carbon alternative route.
In plain English
A simple mineral salt of zinc and chloride. Used in mouthwashes and deodorants for its astringent, antimicrobial properties.
CosIng definition: Zinc Chloride is the inorganic salt that conforms to the formula:
Structure
dichlorozinc
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.
- 2Zinc Chloride. PubChem CID 5727. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 3ZINC CHLORIDE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 4ZINC CHLORIDE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=ZINC%20CHLORIDE