Banned in EU

Hydroxypyridinone

A cosmetic ingredient used as hair dyeing, surfactant - foam boosting in skincare, haircare, and personal-care products sold in the European Union.

What is it?

Hydroxyl-2-pyridone

What does it do?

Hydroxypyridinone is listed in the EU cosmetic ingredient inventory with the following declared functions:

  • Hair dyeing

    colours hair, either by depositing pigment on the surface or by chemically altering the hair's natural pigment

  • Surfactant - foam boosting

    surfactant that increases the volume or stability of foam produced by other surfactants in the same formulation

EU regulatory status

This ingredient is banned in the European Union.

Hydroxypyridinone is listed under Annex II of EU Cosmetics Regulation 1223/2009 (entry 1249), making it prohibited in cosmetic products placed on the EU market.

Classification: (hypyridinone and its salts, when used as a substance in hair dye products)

Frequently asked questions

What is Hydroxypyridinone?

Hydroxypyridinone is a cosmetic ingredient catalogued in the EU CosIng database. Hydroxyl-2-pyridone

Is Hydroxypyridinone allowed in cosmetics in the EU?

No. Hydroxypyridinone is banned for use in cosmetic products in the EU under Annex II of Regulation 1223/2009.

What does Hydroxypyridinone do in cosmetic products?

Hydroxypyridinone is declared in the EU cosmetic ingredient inventory with these functions: hair dyeing, surfactant - foam boosting.

What is the CAS number of Hydroxypyridinone?

The CAS (Chemical Abstracts Service) number for Hydroxypyridinone is 822-89-9.

Related ingredients

Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 19/03/2019