Database/Hair Dyeing/o-Aminophenol
100% petroleum · ISO 16128

Is o-Aminophenol natural?

No. 2-Aminophenol is a synthetic petrochemical aromatic amine used as a hair-dye coupler; it has no natural-origin fragment.

INCI nameo-Aminophenol
CAS95-55-6
FormulaC6H7NO · 109.13 Da
FunctionHair Dyeing
FeedstockProduced industrially by reduction of 2-nitrophenol, itself derived…

How we scored it

Aminophenol is a phenol derivative (petrochemical); synthetic aromatic amine, no natural fragment.
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 industrially by reduction of 2-nitrophenol, itself derived from petrochemical benzene/phenol. No natural-extraction route is used commercially.

In plain English

A hair dye intermediate that combines with other dye components to build colour in hair. It is a synthetic aromatic compound made from petrochemical feedstocks.

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 Lawsonia Inermis Extract 100% natural origin

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 Pyrogallol 100% natural origin

A hair-dye ingredient traditionally made by heating gallic acid, itself extracted from plant tannins in gallnuts, until it…

Structure

2D structure of o-Aminophenol

2-aminophenol

PubChem CID 5801 ↗

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. 2o-Aminophenol. PubChem CID 5801. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
  3. 3O-AMINOPHENOL. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  4. 4O-AMINOPHENOL. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=O-AMINOPHENOL