TOLUENE-2,5-DIAMINE

Restricted CAS: 95-70-5CosIng #38635

TOLUENE-2,5-DIAMINE is permitted in cosmetics in the EU with restrictions — Annex III, entry 9a of Regulation (EC) No 1223/2009. Review the conditions of use, permitted concentration and Safety Gate alerts.

Regulatory data checked on 2026-09-05. The legal status follows Regulation (EC) No 1223/2009 and its annexes; the substance is identified from the European Commission's CosIng database.

About the ingredient

2-Methyl-p-phenylenediamine (CI 76042)

EU regulatory status

Annex of Regulation (EC) No 1223/2009: III/9a

Toluene-2,5-diamine Toluene-2,5-diamine sulphate

Source: the European Commission's official CosIng database and Regulation (EC) No 1223/2009 of the European Parliament and of the Council on cosmetic products. How we assess ingredients — full methodology.

Last updated:

Functions in cosmetics

Frequently asked questions

  • Is TOLUENE-2,5-DIAMINE safe in cosmetics?

    TOLUENE-2,5-DIAMINE is permitted in cosmetics in the EU, but subject to the conditions set out in Regulation (EC) No 1223/2009 — typically a maximum concentration, product category or a mandatory warning on the packaging. Manufacturers must comply with these limits.

  • In which annex of Regulation 1223/2009 does TOLUENE-2,5-DIAMINE fall?

    TOLUENE-2,5-DIAMINE falls under reference III/9a in the annexes of Regulation (EC) No 1223/2009 on cosmetic products. An annex entry may name a substance directly or cover it as part of a broader category. The first part (Roman numeral) indicates the annex: II – prohibited substances, III – substances restricted by conditions, IV – permitted colorants, V – permitted preservatives, VI – permitted UV filters.

  • What functions does TOLUENE-2,5-DIAMINE perform in cosmetics?

    According to the European Commission's CosIng database, TOLUENE-2,5-DIAMINE performs the following functions in cosmetics: HAIR DYEING. Functions are defined in the CosIng glossary and describe the technological role of a substance in the finished product.

  • Are there Safety Gate alerts concerning TOLUENE-2,5-DIAMINE?

    We found 1 recent alerts in the EU Safety Gate database in which TOLUENE-2,5-DIAMINE appears in the risk description or on the ingredient list of a recalled cosmetic. The full list and details of each alert are below in the Safety Gate alerts section.

Safety Gate alerts mentioning this ingredient

We found 1 recent EU Safety Gate alerts that mention TOLUENE-2,5-DIAMINE in the hazard description or ingredient list.

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