IngredientsEuropean Union

Triclocarban in EU cosmetics: status and maximum concentration

INCI TRICLOCARBAN · CAS 101-20-2

EU status: Restrictedpreservative or rinse-off

Data from Certo’s regulatory database as of

Some rows corrected against the legal texts on

The short answer

Triclocarban is restricted in cosmetic products sold in the European Union (preservative or rinse-off). The binding limits are set in Regulation (EC) No 1223/2009, Annex III, entry 100; Annex V, entry 23.

EU legal requirements

What the EU Cosmetics Regulation and REACH require for Triclocarban, entry by entry.
Product type or useLimitConditions and label wordingApplies from
EU Cosmetics Regulation, Annex III 100 — Uses other than as a preservative. Legal text
Rinse-off products≤ 1.5 %—In force
Any other productNot allowed—In force
Every product type—The product's presentation must show that triclocarban is used for a purpose other than as a preservative.In force
EU Cosmetics Regulation, Annex V 23 — As a preservative. Legal text
Products other than mouthwash≤ 0.2 %—In force
MouthwashNot allowedAllowed up to 0.2 % before these dates.1 January 2025 (placing on the market); 1 November 2025 (making available, including existing stock)
Toothpaste for children under 6Not allowed—1 January 2025 (placing on the market); 1 November 2025 (making available, including existing stock)
Toothpaste—The label must state ‘Not to be used for children under 6 years of age’.1 January 2025 (placing on the market); 1 November 2025 (making available, including existing stock)
EU Cosmetics Regulation, Annex III 100 and Annex V 23 — Every use, whatever its function. Legal text
Every product type≤ 1 ppm (3,3',4,4'-tetrachloroazobenzene), in the raw material—In force
Every product type≤ 1 ppm (3,3',4,4'-tetrachloroazoxybenzene), in the raw material—In force

Standards, advice and watch lists

Industry standards, scientific opinions and substance lists. They are not legal limits, but customers and retailers often apply them.
Product type or useLimitConditions and label wordingApplies from
Endocrine-disruptor lists (national authorities), ED List III Source
Endocrine Disruptor Lists, List III (latest update 2026/04): Triclocarban
ECHA substance evaluation (CoRAP), CoRAP Source
ECHA CoRAP substance evaluation list: Triclocarban
Reference number: 100 Chemical name/INN: 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (12) Name of Common Ingredients Glossary: Triclocarban CAS number: 101-20-2 EC number: 202-924-1 Product type, body parts: Rinse-off products Maximum concentration in ready for use preparation: 1,5 % Other: Purity criteria: 3,3',4,4'-Tetrachloroazobenzene ≤ 1 ppm 3,3',4,4'-Tetrachloroazoxybenzene ≤ 1 ppm For purposes other than inhibiting the development of micro-organisms in the product. This purpose has to be apparent from the presentation of the product
Reg. (EC) No 1223/2009, Annex III, entry 100
Reference number: 23 Chemical name/INN: 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (22) (6) Name of Common Ingredients Glossary: Triclocarban CAS number: 101-20-2 EC number: 202-924-1 Product type, Body parts: All cosmetic products, with the exception of mouthwash. Maximum concentration in ready for use preparation: 0,2 % Other: Purity criteria: 3,3',4,4'-Tetrachloroazobenzene ≤ 1 ppm 3,3',4,4'-Tetrachloroazoxybenzene ≤ 1 ppm Not to be used in toothpaste intended for children under 6 years of age. Wording of conditions of use and warnings: For toothpaste containing Triclocarban the following labelling is obligatory: ‘Not to be used for children under 6 years of age’.
Reg. (EC) No 1223/2009, Annex V, entry 23 (as amended by Reg. (EU) 2024/996)
Purity criteria: 3,3',4,4'-Tetrachloroazobenzene ≤ 1 ppm 3,3',4,4'-Tetrachloroazoxybenzene ≤ 1 ppm
Reg. (EC) No 1223/2009, Annex III, entry 100 and Annex V, entry 23 (as amended by Reg. (EU) 2024/996)
Triclocarban | 101-20-2 | 202-924-1 | Yes | Commission EDC list | 2019 | Cosmetics | List III Triclocarban | 101-20-2 | 202-924-1 | List III National Authority evaluation | 2020 | | List III Triclocarban | 101-20-2 | 202-924-1 | Corap List | 2019 | REACH | List III
Endocrine Disruptor Lists, List III (latest update 2026/04): Triclocarban
Triclocarban | 202-924-1 | 101-20-2 | Evaluating member state: France | Year: 2019 | Initial grounds for concern: Suspected Reprotoxic; Potential endocrine disruptor | Status: Concluded | Latest update: 25-Nov-2020
ECHA CoRAP substance evaluation list: Triclocarban

On the horizon

  • Watch: On ED List III since 2020: identified as an endocrine disruptor by a participating national authority.
  • Watch: REACH substance evaluation by France (2019), for suspected reproductive toxicity and endocrine disruption, concluded in November 2020.

Sources

  1. Reg. (EC) No 1223/2009, Annex III, entry 100
  2. Reg. (EC) No 1223/2009, Annex V, entry 23 (as amended by Reg. (EU) 2024/996)
  3. Endocrine Disruptor Lists, List III (latest update 2026/04): Triclocarban
  4. ECHA CoRAP substance evaluation list: Triclocarban

This page is general regulatory information, not legal advice. Rely on the legal texts linked above and on your own regulatory experts before making a compliance decision.