Lactic Acid/Hydroxystearic Acid Copolymer

INCI: LACTIC ACID/HYDROXYSTEARIC ACID COPOLYMER

CAS Number
Not widely assigned (polyester copolymer)
Function
Skin conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no CFR restriction

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Hydrolysis yields lactic acid and 12-hydroxystearic acid, both well-characterized; limited independent safety studies; typically used in wax-based systems at low concentrations.

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Concern Level: Low

Frequently Asked Questions

Is Lactic Acid/Hydroxystearic Acid Copolymer safe in cosmetics?

Hydrolysis yields lactic acid and 12-hydroxystearic acid, both well-characterized; limited independent safety studies; typically used in wax-based systems at low concentrations. The EU classifies Lactic Acid/Hydroxystearic Acid Copolymer as "permitted". Safety rating: GOOD.

Is Lactic Acid/Hydroxystearic Acid Copolymer allowed in the EU?

Lactic Acid/Hydroxystearic Acid Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Lactic Acid/Hydroxystearic Acid Copolymer do in cosmetics?

Lactic Acid/Hydroxystearic Acid Copolymer functions as: Skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not widely assigned (polyester copolymer).

What is the Margin of Safety for Lactic Acid/Hydroxystearic Acid 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.

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