3-Hydroxybutyrate/4-Hydroxybutyrate Copolymer
INCI: 3-HYDROXYBUTYRATE/4-HYDROXYBUTYRATE COPOLYMER
Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
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Expert Verdict
Polymerized 4-hydroxybutyrate copolymer is not pharmacologically active; permitted in both EU and US with no regulatory concerns for finished cosmetic products.
Frequently Asked Questions
Is 3-Hydroxybutyrate/4-Hydroxybutyrate Copolymer safe in cosmetics?
Polymerized 4-hydroxybutyrate copolymer is not pharmacologically active; permitted in both EU and US with no regulatory concerns for finished cosmetic products. The EU classifies 3-Hydroxybutyrate/4-Hydroxybutyrate Copolymer as "permitted". Safety rating: EXCELLENT.
Is 3-Hydroxybutyrate/4-Hydroxybutyrate Copolymer allowed in the EU?
3-Hydroxybutyrate/4-Hydroxybutyrate Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does 3-Hydroxybutyrate/4-Hydroxybutyrate Copolymer do in cosmetics?
3-Hydroxybutyrate/4-Hydroxybutyrate Copolymer functions as: Film forming, viscosity controlling, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Polymer — no single CAS; PHA class copolymer.
What is the Margin of Safety for 3-Hydroxybutyrate/4-Hydroxybutyrate Copolymer?
not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
Compliance Tools
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Related Ingredients
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