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Lactic acid/glycolic acid copolymer

CAS 34346-01-5

Also registered as 9 other CAS numbers

59199-59-6 · 66327-52-4 · 153439-97-5 · 265647-91-4 · 1073337-78-6 · 1345629-43-7 · 1638293-16-9 · 1820907-33-2 · 2306056-03-9

Concern score

Not assessed — no hazard data yet.

Lactic acid/glycolic acid copolymer in plain language

What it is

Also known as Plga · Acetic acid, hydroxy-, polymer with 2-hydroxypropanoic acid · Glycolic acid-lactic acid copolymer · Glycolic acid-lactic acid polymer · Lactic acid-glycolic acid copolymer · Lactic acid-glycolic acid polymer

Show all 8 names

Poly(glycolic acid-lactic acid) · Propanoic acid, 2-hydroxy-, polymer with hydroxyacetic acid

What it does

Used in cosmetics as a skin-conditioning agent. Lactid Acid/Glycolic Acid Copolymer is a copolymer of Lactic Acid and Glycolic Acid monomers.

  • Skin conditioning
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

What we know about this ingredient

EPA DSSTox provides the canonical identifier, structure, and synonym profile for this chemical.

Regulation

No restrictions found. Lactic acid/glycolic acid copolymer appears in these published regulatory listings.

  • EUCosIngActiveLactid Acid/Glycolic Acid Copolymer is a copolymer of Lactic Acid and Glycolic Acid monomers
    • Lactid Acid/Glycolic Acid Copolymer is a copolymer of Lactic Acid and Glycolic Acid monomersSource →

Expert safety opinions

No expert opinion on file for Lactic acid/glycolic acid copolymer. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Lactic acid/glycolic acid copolymer yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

2 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Catalog

Found in these products

Cosmetic and personal-care products that list Lactic acid/glycolic acid copolymer are shown first. Their ingredient lists include Lactic acid/glycolic acid copolymer; each product's own rating depends on its whole formula, so it is shown on the product page, not here.