ZINC PYRITHIONE

Annex IV–VI CAS: 13463-41-7CosIng #38974

ZINC PYRITHIONE is approved in cosmetics in the EU as a preservative — Annex V, entry 8 of Regulation (EC) No 1223/2009. Review the concentration limits 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

Pyridine-2-thiol-1-oxide, zinc complex (2:1)

EU regulatory status

Annex of Regulation (EC) No 1223/2009: V/8

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 ZINC PYRITHIONE safe in cosmetics?

    ZINC PYRITHIONE is included on the EU positive list of special-purpose additives (Annex IV – colorants, Annex V – preservatives, or Annex VI – UV filters of Regulation (EC) No 1223/2009). It may be used in cosmetics under the conditions laid down for the relevant annex: permitted product categories, maximum concentration and required warnings.

  • In which annex of Regulation 1223/2009 does ZINC PYRITHIONE fall?

    ZINC PYRITHIONE falls under reference V/8 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 ZINC PYRITHIONE perform in cosmetics?

    According to the European Commission's CosIng database, ZINC PYRITHIONE performs the following functions in cosmetics: ANTI-SEBORRHEIC, ANTI-SEBUM, HAIR CONDITIONING, PRESERVATIVE. 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 ZINC PYRITHIONE?

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

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