Sodium Alum
A cosmetic ingredient used as antiperspirant, astringent in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Aluminium sodium bis(sulphate)
What does it do?
Sodium Alum is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Antiperspirant
reduces or controls perspiration
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Astringent
tightens or contracts skin tissue and pores, often used in toners and after-shave products
EU regulatory status
Sodium Alum is allowed for use in cosmetic products in the European Union under Regulation 1223/2009. It is not subject to a specific Annex restriction at the time of writing.
Frequently asked questions
What is Sodium Alum?
Sodium Alum is a cosmetic ingredient catalogued in the EU CosIng database. Aluminium sodium bis(sulphate)
Is Sodium Alum allowed in cosmetics in the EU?
Yes. Sodium Alum is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Sodium Alum do in cosmetic products?
Sodium Alum is declared in the EU cosmetic ingredient inventory with these functions: antiperspirant, astringent.
What is the CAS number of Sodium Alum?
The CAS (Chemical Abstracts Service) number for Sodium Alum is 10102-71-3 / 10024-42-7.
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