How we scored it
Where it comes from
Manufactured from petrochemical pyridine feedstock via nitration and amination chemistry. There is no natural-extraction route for this synthetic dye intermediate.
In plain English
A colourless hair dye intermediate that reacts with other components to develop hair colour. It is a synthetic petrochemical compound, not derived from natural sources.
Natural alternatives with the same function
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Structure
pyridine-2,6-diamine
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.
- 22,6-Diaminopyridine. PubChem CID 8861. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 32,6-DIAMINOPYRIDINE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 42,6-DIAMINOPYRIDINE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=2%2C6-DIAMINOPYRIDINE