Calcium Sulfate Hydrate
A cosmetic ingredient used as abrasive, anticaking, astringent in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Alabaster
What does it do?
Calcium Sulfate Hydrate is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Abrasive
removes material from the skin or other surface, used in scrubs and toothpaste
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Anticaking
prevents powders from clumping or caking, keeping them free-flowing
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Astringent
tightens or contracts skin tissue and pores, often used in toners and after-shave products
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Binding
holds the components of a formulation together, especially in pressed powders and compact makeup
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Bleaching
lightens hair or skin tone by chemically reducing pigment
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Opacifying
makes a transparent or translucent formulation opaque or pearlescent
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Skin conditioning
improves the appearance, feel, and condition of skin
EU regulatory status
Calcium Sulfate Hydrate 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 Calcium Sulfate Hydrate?
Calcium Sulfate Hydrate is a cosmetic ingredient catalogued in the EU CosIng database. Alabaster
Is Calcium Sulfate Hydrate allowed in cosmetics in the EU?
Yes. Calcium Sulfate Hydrate is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Calcium Sulfate Hydrate do in cosmetic products?
Calcium Sulfate Hydrate is declared in the EU cosmetic ingredient inventory with these functions: abrasive, anticaking, astringent, binding, bleaching, opacifying, skin conditioning.
What is the CAS number of Calcium Sulfate Hydrate?
The CAS (Chemical Abstracts Service) number for Calcium Sulfate Hydrate is 13397-24-5.
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