Compoatlas

DIRECT RED 23

Official label name (INCIInternational name of cosmetic ingredients: the one printed on the pack. name, EU glossary of cosmetic ingredient names), No 9259

DIRECT RED 23: Prohibited in hair dyes (Annex II, entry 1269), under Regulation (EC) No 1223/2009. Annexes of the Regulation consulted on 21 October 2026.

Who it concerns

What official classifications and rules say for each group. A classification describes the hazard of the pure substance, not the risk of a product that contains it, which depends on the dose and the exposure.

Prohibition or serious classificationThe text prohibits the substance for this use, or ranks it among the most serious hazards (known or presumed carcinogenic, mutagenic or reprotoxic, identified endocrine disruptor).Worth watchingThe text sets a condition or flags a hazard worth knowing: allergen, suspected effect, condition for children, hazard to the aquatic environment.For informationOfficial information with no condition on a finished product: warning to read, irritation of the pure substance.

  • Pregnancy and breastfeeding

    No classification harmonised by the European Union covers reproduction, the unborn child or breastfeeding for this substance. This does not mean it has been judged to have no effect during pregnancy.

  • Babies and children

    The Cosmetics Regulation sets no age-related condition for this ingredient.

  • Skin, eyes and allergies

    No official classification for sensitisation, irritation or eye damage, and no obligation to label it as an allergen.

  • Environment

    No official classification as hazardous to the aquatic environment and no assessment as an endocrine disruptor for the environment.

  • Read on the label

    The Cosmetics Regulation requires no warning to be printed for this ingredient.

In plain words

What it is used for

Functions declared by manufacturers:

Hair dyeing: colours hair.

What the rules say

Prohibited as a substance in hair dye products. This entry does not cover other uses, which may fall under another annex.

The text of the annexes

Prohibited in hair dyes

CosIng links the name DIRECT RED 23 to this entry. The cases of prohibition are explained above, in “In plain words”; the official title is given below.

Entry
Annex II, No 1269
Substance
3-[(4-(Acetylamino)phenyl)azo]-4-hydroxy-7-[[[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-2-naphthalenesulfonic acid and its salts, when used as a substance in hair dye products
CAS
3441-14-3
EC
222-348-4

What has changed, and what will change

Dates of the texts that cover this ingredient. A text date may cover several substances: the details of each entry are below.

  1. Annex II, entry 1269: introduced or replaced by Regulation (EC) No 1223/2009

  2. Annex II, entry 1269: applies from this date

Identity

CosIng identifier
33566
CAS (according to CosIng)
3441-14-3
EC (according to CosIng)
222-348-4
Declared functions
Hair dyeing

Elsewhere in the world

Information on other jurisdictions, with no effect on sale in France. What is covered, and what is not yet.

Comparison between countries

Most restrictive status in each country, and the maximum concentration cited. The details and the source of each rule follow.

CountryRuleMaximum concentration cited
European UnionProhibited in hair dyesnot cited
United KingdomProhibited in hair dyesnot cited
SwitzerlandEU Regulation appliesnot cited
United States (federal)No federal rule recordednot cited
JapanNo entry in the lists recordednot cited
South KoreaProhibited differs from the EUnot cited
ChinaProhibited differs from the EUnot cited
AustraliaNo entry in the lists recordednot cited
BrazilProhibited differs from the EUnot cited

United Kingdom (Great Britain)

  • Prohibited in hair dyes (Annex II)

Same entries as in the European Union. Conditions (concentrations, warnings) may differ: they are not compared here.

Switzerland

Regulation (EC) No 1223/2009 applies in Switzerland (Article 54 of the Ordinance on Foodstuffs and Utility Articles).

United States, federal rules

None of the integrated sections of the federal code (21 CFR 700.11 to 700.27 and 250.250) targets this name. The FDA does not publish a list of allowed ingredients.

South Korea

  • Prohibited: 3-[(4-(아세틸아미노)페닐)아조]4-4하이드록시-7-[[[[5-하이드록시-6-(페닐아조)-7-설포-2-나프탈레닐]아미노]카보닐]아미노]-2-나프탈렌설포닉애씨드 및 그 염류 (DIRECT RED 23)

    별표 1 (prohibited substances), entry 546, page 29.

    Conditions, source text, in Korean

    화학물질명: 3-[(4-(아세틸아미노)페닐)아조]4-4하이드록시-7-[[[[5-하이드록시-6-(페닐아조)-7-설포-2-나프탈레닐]아미노]카보닐]아미노]-2-나프탈렌설포닉애씨드 (CAS No. 3441-14-3)

China

  • Prohibited: 3-((4-(乙酰氨基)苯基)偶氮)-4-羟基-7-((((5-羟基-6-(苯偶氮基)-7-硫代-2-萘基)氨基)羰基)氨基)-2-萘磺酸及其盐类 (3-((4-(Acetylamino)phenyl)azo)-4-hydroxy-7-((((5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-2-naphthalenesulfonic acid (CAS No. 3441-14-3) and its salts)

    表1 化妆品禁用原料目录 (prohibited substances, 2021年第74号), entry 136, page 附件2 (.doc) table row 136 ; TID reprint p.7.

Brazil

  • Prohibited: Ácido 3-[(4-(acetilamino)fenil)azo]-4-hidroxi-7-[[[[5-hidroxi-6-(fenilazo)-7-sulfo-2-naftalenil]amino]carbonil]amino]-2-naftalenossulfônico e seus sais, quando usado como substância que entra na composição de corantes capilares

    RDC 529/2021, Anexo (prohibited substances), entry 1269, page 43.

    Conditions, source text, in Portuguese

    N° UE: 1269

Glossary: Commission Implementing Decision (EU) 2025/1175. Page updated on 21 October 2026.