2,3-Naphthalenediol
A cosmetic ingredient used as hair dyeing in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Naphthalene-2,3-diol
What does it do?
2,3-Naphthalenediol is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Hair dyeing
colours hair, either by depositing pigment on the surface or by chemically altering the hair's natural pigment
EU regulatory status
This ingredient is banned in the European Union.
2,3-Naphthalenediol is listed under Annex II of EU Cosmetics Regulation 1223/2009 (entry 1213), making it prohibited in cosmetic products placed on the EU market.
Frequently asked questions
What is 2,3-Naphthalenediol?
2,3-Naphthalenediol is a cosmetic ingredient catalogued in the EU CosIng database. Naphthalene-2,3-diol
Is 2,3-Naphthalenediol allowed in cosmetics in the EU?
No. 2,3-Naphthalenediol is banned for use in cosmetic products in the EU under Annex II of Regulation 1223/2009.
What does 2,3-Naphthalenediol do in cosmetic products?
2,3-Naphthalenediol is declared in the EU cosmetic ingredient inventory with these functions: hair dyeing.
What is the CAS number of 2,3-Naphthalenediol?
The CAS (Chemical Abstracts Service) number for 2,3-Naphthalenediol is 92-44-4.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 15/10/2010