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Zinc Sulfate

A cosmetic ingredient used as antimicrobial, antiplaque, astringent in skincare, haircare, and personal-care products sold in the European Union.

What is it?

Zinc sulphate

What does it do?

Zinc Sulfate is listed in the EU cosmetic ingredient inventory with the following declared functions:

  • Antimicrobial

    kills or inhibits the growth of microorganisms

  • Antiplaque

    reduces dental plaque, used in toothpastes and mouthwashes

  • Astringent

    tightens or contracts skin tissue and pores, often used in toners and after-shave products

  • Oral care

    used in oral-hygiene products such as toothpaste, mouthwash, and dental gels

EU regulatory status

This ingredient is restricted in the European Union.

Zinc Sulfate is listed under Annex III of EU Cosmetics Regulation 1223/2009 (entry 24). It is permitted only under specific conditions, concentration limits, or in particular product types.

Frequently asked questions

What is Zinc Sulfate?

Zinc Sulfate is a cosmetic ingredient catalogued in the EU CosIng database. Zinc sulphate

Is Zinc Sulfate allowed in cosmetics in the EU?

Only with restrictions. Zinc Sulfate is permitted in EU cosmetics only under specific conditions defined in Annex III of Regulation 1223/2009.

What does Zinc Sulfate do in cosmetic products?

Zinc Sulfate is declared in the EU cosmetic ingredient inventory with these functions: antimicrobial, antiplaque, astringent, oral care.

What is the CAS number of Zinc Sulfate?

The CAS (Chemical Abstracts Service) number for Zinc Sulfate is 7446-19-7 / 7733-02-0 / 7746-20-0.

Related ingredients

Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 15/10/2010