DIETHYLENE GLYCOL

Banned in the EU CAS: 111-46-6CosIng #75710

DIETHYLENE GLYCOL is banned in cosmetics in the EU — Annex II, entry 1370 of Regulation (EC) No 1223/2009. Review the regulatory details and Safety Gate alerts.

Regulatory status as of 2026-08-28 (per the CosIng database).

About the ingredient

2,2'-Oxydiethanol; DEG

EU regulatory status

Annex of Regulation (EC) No 1223/2009: II/1370

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 DIETHYLENE GLYCOL safe in cosmetics?

    DIETHYLENE GLYCOL is banned in the EU under Annex II of Regulation (EC) No 1223/2009 and may not be used in cosmetics placed on the EU market. Cosmetics containing this substance are withdrawn by national inspectorates and reported to the EU Safety Gate database.

  • In which annex of Regulation 1223/2009 is DIETHYLENE GLYCOL listed?

    DIETHYLENE GLYCOL is listed under reference II/1370 in the annexes of Regulation (EC) No 1223/2009 on cosmetic products. 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 DIETHYLENE GLYCOL perform in cosmetics?

    According to the European Commission's CosIng database, DIETHYLENE GLYCOL performs the following functions in cosmetics: FRAGRANCE, PERFUMING, SOLVENT, VISCOSITY CONTROLLING. 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 DIETHYLENE GLYCOL?

    We found 1 recent alerts in the EU Safety Gate database in which DIETHYLENE GLYCOL 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 DIETHYLENE GLYCOL in the hazard description or ingredient list.

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