How we scored it
KCl: K+ and Cl- both mineral-origin ions → 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
Obtained from mined potash ores (sylvite) or evaporated natural brines. This is the sole commercial source.
In plain English
A mineral salt used to help control the thickness of a formula. It comes from mined potash deposits or natural brine, not from petrochemical synthesis.
Structure
potassium chloride
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.
- 2Potassium Chloride. PubChem CID 4873. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 3POTASSIUM CHLORIDE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 4POTASSIUM CHLORIDE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POTASSIUM%20CHLORIDE