Compoatlas

P-CHLORO-M-CRESOL (chlorocresol)

Official label name (INCIInternational name of cosmetic ingredients: the one printed on the pack. name, EU glossary of cosmetic ingredient names), No 19143

P-CHLORO-M-CRESOL (chlorocresol): Preservative allowed under conditions, maximum 0.2% in the ready-for-use preparation, only in: Not to be used in products applied on mucous membranes (Annex V, entry 24), under Regulation (EC) No 1223/2009. Good to know: classified as a sensitiser (skin allergy); hazardous to the aquatic environment. Annexes of the Regulation consulted on 23 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

    Worth watchingThe text sets a condition or flags a hazard worth knowing: allergen, suspected effect, condition for children, hazard to the aquatic environment.

    Worth watching Classified under the CLPEU regulation that classifies chemicals by their hazards (EC No 1272/2008). Regulation: skin corrosion, category 1C (Skin Corr. 1C); serious eye damage, category 1 (Eye Dam. 1); skin sensitisation, category 1B (Skin Sens. 1B).

  • Environment

    Worth watchingThe text sets a condition or flags a hazard worth knowing: allergen, suspected effect, condition for children, hazard to the aquatic environment.

    Worth watching Classified under the CLP Regulation: hazardous to the aquatic environment, short term, category 1 (Aquatic Acute 1); hazardous to the aquatic environment, long term, category 3 (Aquatic Chronic 3).

  • 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:

Antimicrobial: helps control the growth of micro-organisms on the skin.

Preservative: inhibits primarily the development of micro-organisms in cosmetics.

Functions declared in the CosIngThe European Commission's database of cosmetic ingredients. inventory. CosIng, inventory of cosmetic ingredients (INCI names, CAS, EC, functions), retrieved 21 October 2026.

Definitions of functions (decision repealed on 8 May 2020, cited for information). Decision 2006/257/EC, inventory of cosmetic ingredients (definitions of functions), retrieved 22 October 2026.

What the rules say

An ingredient can be used as a preservative only if it appears on the list of Annex V. P-CHLORO-M-CRESOL is on it with a maximum concentration and for some product types only.

CosIng, Annex V of Regulation (EC) No 1223/2009 (allowed preservatives), retrieved 23 October 2026, source updated 13 October 2026.

Origin and odour

No natural occurrence recorded in Wikidata (LOTUS database); this does not prove that the ingredient is synthetic.

Basis: one CosIng CAS, with no natural occurrence recorded in this database.

Other names: chlorocrésol (French), chlorocresol (English), Chlorkresol (German), p-clorocresol (Portuguese).

Present in 0.0% of recorded cosmetics (0 out of 21 054).

Open Beauty Facts, export of cosmetic products, retrieved 23 October 2026.

Data “Open Beauty Facts and its contributors”, licensed under ODbL 1.0 (opendatacommons.org/licenses/odbl/1-0); derived table distributed under the same licence.

The text of the annexes

Preservative allowed under conditions

Product type
Not to be used in products applied on mucous membranes
Maximum concentration
0.2%
Entry
Annex V, No 24
Substance
Chlorocresol
Glossary names
P-CHLORO-M-CRESOL
CAS
59-50-7
EC
200-431-6

Regulation (EC) No 1223/2009, Annex V, entry 24. CosIng, Annex V of Regulation (EC) No 1223/2009 (allowed preservatives), retrieved 23 October 2026, source updated 13 October 2026.

Entry from Regulation (EC) No 1223/2009, adopted on 30 November 2009.

SCCSEU Scientific Committee on Consumer Safety: it assesses cosmetic ingredients. opinions cited: Opinion concerning Restrictions on Materials listed in annex VI of Directive 76/768/EEC on Cosmetic Products.

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 V, entry 24: introduced or replaced by Regulation (EC) No 1223/2009

  2. Annex V, entry 24: applies from this date

  3. CLP classification “Acute Tox. 4” applicable at the latest from this date (Regulation (EU) 2018/1480)

Identity

CosIng identifier
35870
CAS (according to CosIng)
59-50-7
EC (according to CosIng)
200-431-6
Declared functions
Antimicrobial, Preservative
Wikidata
Q302865
PubChem
1732
ECHA InfoCard
100.000.392
InChIKey
CFKMVGJGLGKFKI-UHFFFAOYSA-N

CosIng inventory. CosIng, inventory of cosmetic ingredients (INCI names, CAS, EC, functions), retrieved 21 October 2026.

Wikidata, items with a CosIng identifier (P3073), retrieved 22 October 2026.

Wikidata, PubChem and ECHAEuropean Chemicals Agency. links are published only when verified: same CosIng identifier, a single item, matching CAS number.

Classified hazard (CLP Regulation)

The harmonised classification is the one set by the European Union for the whole Union. H codes refer to the hazard statements of Annex III of Regulation (EC) No 1272/2008.

chlorocresol; 4-chloro-m-cresol; 4-chloro-3-methylphenol

Neither carcinogenic, mutagenic nor toxic for reproduction under the harmonised classification

Hazard classes
Acute toxicity, category 4 (Acute Tox. 4)
Skin corrosion, category 1C (Skin Corr. 1C)
Serious eye damage, category 1 (Eye Dam. 1)
Specific target organ toxicity, single exposure, category 3 (STOT SE 3)
Skin sensitisation, category 1B (Skin Sens. 1B)
Hazardous to the aquatic environment, short term, category 1 (Aquatic Acute 1)
Hazardous to the aquatic environment, long term, category 3 (Aquatic Chronic 3)
Hazard statements
H302 H314 H318 H335 H317 H400 H412

Annex VI, entry 604-014-00-3, linked by CAS 59-50-7. Regulation (EC) No 1272/2008 (CLP), consolidated version, Annex VI table 3, retrieved 21 October 2026.

Entry introduced or replaced by Regulation (EU) 2018/1480, applicable at the latest from 1 May 2020.

EU product alerts (Safety Gate)

1 alert on cosmetic products cite this name in their hazard description. An alert targets a specific product, not the ingredient itself. Under each alert, its reason (prohibited substance, limit exceeded, missing labelling, and so on), as published.

  • 23 December 2022: Shower gel, MEGLIO SFUSO, Slovakia (“Serious risk”) alert
    According to the list of ingredients, the product contains butylphenyl methylpropional (BMHCA) which is forbidden in cosmetic products. BMHCA may harm the reproductive system, may harm the health of the unborn child and may cause skin sensitisation.…

Safety Gate, EU rapid alert system for dangerous non-food products: cosmetic alerts from the weekly reports, retrieved 23 October 2026.

Source: European Commission, Safety GateEU rapid alert system for dangerous non-food products. weekly reports (CC0).

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.

Comparison between countries: P-CHLORO-M-CRESOL
CountryRuleMaximum concentration cited
European UnionPreservative allowed under conditions0.2%
United KingdomPreservative allowed under conditions0.2%
SwitzerlandEU Regulation applies0.2%
United States (federal)No federal rule recordednot cited
CanadaRestricted (conditions or maximum concentration)0.1%
JapanNo entry in the lists recordednot cited
South KoreaRestricted differs from the EU0.04%
ChinaNot on the prohibited lists recorded (lists of allowed substances are not recorded)not cited
AustraliaNo entry in the lists recordednot cited
ASEANAllowed preservative0.2%
TaiwanAllowed preservative0.2%
BrazilAllowed under conditions0.2%

United Kingdom (Great Britain)

  • Preservative allowed under conditions (Annex V)

Same entries as in the European Union. Their maximum concentrations are compared in the “Comparison between countries” table; other conditions (product types, warnings) may differ.

Annexes II to VI in force. United Kingdom, Annexes II to VI of Regulation (EC) No 1223/2009 as retained and amended, retrieved 21 October 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Northern Ireland applies EU law.

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.

United States, 21 CFR part 700 and section 250.250 (FDA rules on cosmetic ingredients), eCFR, retrieved 21 October 2026.

The eCFR is not an official legal edition of the Code of Federal Regulations.

Canada

  • Restricted (conditions or maximum concentration): p-Chloro-m-crésol (p-Chloro-m-cresol)

    Hotlist, restricted ingredients. a) Not permitted in cosmetics intended to be used on or around mucosal membranes such as eyes, mouth or nose | b) Other cosmetics: maximum concentration 0.1% | Synonyms and related compounds: Chlorocresol

Canada, Health Canada Cosmetic Ingredient Hotlist (prohibited and restricted ingredients), retrieved 24 October 2026.

Source: Health Canada, Cosmetic Ingredient Hotlist (canada.ca, French and English pages); table extracted and formatted by the publisher of this site, not the official version, with no endorsement by Health Canada.

South Korea

  • Restricted: p-클로로-m-크레졸

    별표 2, 보존제 성분 (preservatives), entry 42, page 10. Limit: 0.04%.

    Conditions, source text, in Korean

    비고: 점막에 사용되는 제품에는 사용금지

South Korea, MFDS Regulation on Safety Standards for Cosmetics, Notification 2026-19, retrieved 22 October 2026.

Source: 식품의약품안전처 (MFDS), 화장품 안전기준 등에 관한 규정, via law.go.kr; table formatted by the publisher of this site.

ASEAN (South-East Asia)

  • Allowed preservative: 4-Chloro-m-cresol

    Annex VI (allowed preservatives), entry 24, page 272. Limit: 0.2%.

    Conditions, source text

    Limitations and requirements: Prohibited in products intended to come into contact with mucous membranes

ASEAN Cosmetic Directive, Annexes II, III, IV, VI and VII (version 2026-1 of 22 June 2026, Annex VII 2025-2), retrieved 24 October 2026.

Source: ASEAN Cosmetic Documents, Annexes of the ASEAN Cosmetic Directive, as published by the Health Sciences Authority (HSA, Singapore); table extracted and formatted by the publisher of this site, with no endorsement by HSA or ASEAN.

Taiwan

  • Allowed preservative: Chlorocresol (p-Chloro-m-cresol)

    化粧品防腐劑成分名稱及使用限制表 (allowed preservatives). Limit: 0.2%.

    Conditions, source text, in Chinese

    限制規定:不得使用於接觸黏膜部位產品。

Taiwan, TFDA cosmetic ingredient tables (prohibited, restricted, preservatives, UV filters, colorants), open data, retrieved 24 October 2026.

Source: Taiwan Food and Drug Administration (TFDA), open datasets on data.gov.tw (Open Government Data License, version 1.0); table formatted by the publisher of this site.

Brazil

  • Allowed under conditions: p-cloro-metacresol (P-CHLORO-M-CRESOL)

    RDC 528/2021, Anexo (allowed preservatives), entry 22, page 4. Limit: 0.2%.

    Conditions, source text, in Portuguese

    LIMITAÇÕES: Proibido em produtos destinados a entrar em contato com as mucosas.

Brazil, ANVISA resolutions RDC 529/2021, 528/2021, 600/2022 and 628/2022, retrieved 22 October 2026.

Source: ANVISA. Text of the adopted draft resolutions, as the Official Journal could not be accessed; the 2021 lists of prohibited substances and preservatives were compared with the copy of the published text distributed by the State of Paraná, the 2022 lists of UV filters and colorants were not.

Glossary: Commission Implementing Decision (EU) 2025/1175. Page updated on 23 October 2026.

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