Database/Hair Dyeing/Disperse Violet 1
100% petroleum · ISO 16128

Is Disperse Violet 1 natural?

No. Small anthraquinone-diamine molecule with no ionic or mineral group; entirely petrochemical by structure.

INCI nameDisperse Violet 1
CAS128-95-0
FunctionHair Dyeing
FeedstockSynthesised from petrochemical anthraquinone via amination. No natural…

How we scored it

1,4-Diaminoanthraquinone, C14H10N2O2, MW 238.2; entirely petrochemical anthraquinone-amine, no mineral or 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

Synthesised from petrochemical anthraquinone via amination. No natural production route exists for this synthetic dye.

In plain English

A purple synthetic dye used in hair-colouring products, made entirely from a petroleum-derived aromatic compound.

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References

  1. 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.
  2. 2DISPERSE VIOLET 1. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3DISPERSE VIOLET 1. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=DISPERSE%20VIOLET%201