Beta-Sitosterol
A cosmetic ingredient used as emulsion stabilising, fragrance, light stabilizer in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Stigmast-5-en-3-.beta.-ol
What does it do?
Beta-Sitosterol is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Emulsion stabilising
stabilises emulsions of oil and water, preventing separation over time
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Fragrance
provides scent or masks the natural odour of other ingredients
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Light stabilizer
protects a cosmetic formulation from degradation by UV light, extending its shelf life
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Skin conditioning
improves the appearance, feel, and condition of skin
EU regulatory status
Beta-Sitosterol 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 Beta-Sitosterol?
Beta-Sitosterol is a cosmetic ingredient catalogued in the EU CosIng database. Stigmast-5-en-3-.beta.-ol
Is Beta-Sitosterol allowed in cosmetics in the EU?
Yes. Beta-Sitosterol is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Beta-Sitosterol do in cosmetic products?
Beta-Sitosterol is declared in the EU cosmetic ingredient inventory with these functions: emulsion stabilising, fragrance, light stabilizer, skin conditioning.
What is the CAS number of Beta-Sitosterol?
The CAS (Chemical Abstracts Service) number for Beta-Sitosterol is 83-46-5.
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