BENZOYL PEROXIDE

Restricted CAS: 94-36-0CosIng #41528

BENZOYL PEROXIDE is permitted in cosmetics in the EU with restrictions — Annex III, entry 94 of Regulation (EC) No 1223/2009. Review the conditions of use, permitted concentration and Safety Gate alerts.

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

About the ingredient

Dibenzoyl peroxide

EU regulatory status

Annex of Regulation (EC) No 1223/2009: III/94

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 BENZOYL PEROXIDE safe in cosmetics?

    BENZOYL PEROXIDE 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 is BENZOYL PEROXIDE listed?

    BENZOYL PEROXIDE is listed under reference III/94 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 BENZOYL PEROXIDE perform in cosmetics?

    According to the European Commission's CosIng database, BENZOYL PEROXIDE performs the following functions in cosmetics: OXIDISING. 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 BENZOYL PEROXIDE?

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

Want to know when a cosmetic on your shelf gets recalled?

BeautyGuard lets you add cosmetics to a watchlist and cross-check them against the EU Safety Gate database. See plan details and email notifications on the pricing page.