4-Chlororesorcinol
A cosmetic ingredient used as hair dyeing in skincare, haircare, and personal-care products sold in the European Union.
What is it?
1,3-Benzenediol, 4-chloro-
What does it do?
4-Chlororesorcinol 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
EU regulatory status
This ingredient is restricted in the European Union.
4-Chlororesorcinol is listed under Annex III of EU Cosmetics Regulation 1223/2009 (entry 199). It is permitted only under specific conditions, concentration limits, or in particular product types.
Notes: Annex
Frequently asked questions
What is 4-Chlororesorcinol?
4-Chlororesorcinol is a cosmetic ingredient catalogued in the EU CosIng database. 1,3-Benzenediol, 4-chloro-
Is 4-Chlororesorcinol allowed in cosmetics in the EU?
Only with restrictions. 4-Chlororesorcinol is permitted in EU cosmetics only under specific conditions defined in Annex III of Regulation 1223/2009.
What does 4-Chlororesorcinol do in cosmetic products?
4-Chlororesorcinol is declared in the EU cosmetic ingredient inventory with these functions: hair dyeing.
What is the CAS number of 4-Chlororesorcinol?
The CAS (Chemical Abstracts Service) number for 4-Chlororesorcinol is 95-88-5.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 11/09/2017