Hydroxybutyric Acid/hydroxypentanoic Acid Copolymer
A cosmetic ingredient used as abrasive, skin conditioning, viscosity controlling in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Pentanoic acid, 3-hydroxy-, (3R)-, polymer with (3R)-3-hydroxybutanoic acid, from Cupriavidus necator fermentation of D-glucose and propionic acid
What does it do?
Hydroxybutyric Acid/hydroxypentanoic Acid Copolymer 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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Skin conditioning
improves the appearance, feel, and condition of skin
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Viscosity controlling
adjusts the thickness or flow of a formulation
EU regulatory status
Hydroxybutyric Acid/hydroxypentanoic Acid Copolymer 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 Hydroxybutyric Acid/hydroxypentanoic Acid Copolymer?
Hydroxybutyric Acid/hydroxypentanoic Acid Copolymer is a cosmetic ingredient catalogued in the EU CosIng database. Pentanoic acid, 3-hydroxy-, (3R)-, polymer with (3R)-3-hydroxybutanoic acid, from Cupriavidus necator fermentation of D-glucose and propionic acid
Is Hydroxybutyric Acid/hydroxypentanoic Acid Copolymer allowed in cosmetics in the EU?
Yes. Hydroxybutyric Acid/hydroxypentanoic Acid Copolymer is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Hydroxybutyric Acid/hydroxypentanoic Acid Copolymer do in cosmetic products?
Hydroxybutyric Acid/hydroxypentanoic Acid Copolymer is declared in the EU cosmetic ingredient inventory with these functions: abrasive, skin conditioning, viscosity controlling.
What is the CAS number of Hydroxybutyric Acid/hydroxypentanoic Acid Copolymer?
The CAS (Chemical Abstracts Service) number for Hydroxybutyric Acid/hydroxypentanoic Acid Copolymer is 1039549-27-3.
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Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 08/10/2014