LACTIC ACID/GLYCOLIC ACID COPOLYMER

83

Good

About LACTIC ACID/GLYCOLIC ACID COPOLYMER

A biodegradable polymer made from lactic and glycolic acids — used as a gentle delivery system for active ingredients, not an exfoliant itself.

Detailed Analysis

Lactic Acid/Glycolic Acid Copolymer (PLGA) is a well-established biodegradable copolymer of lactic acid and glycolic acid. Unlike free lactic/glycolic acids, the polymerized form does not function as an exfoliant. Instead, it serves as a skin-conditioning agent and controlled-release delivery system for active ingredients. Extensively studied in pharmaceutical applications (drug delivery, sutures). FDA-approved for medical use. No GHS hazards. Degrades into non-toxic lactic and glycolic acid monomers that are naturally metabolized by the body.

What It Does

SKIN CONDITIONING

Skin Benefits

  • Controlled release of active ingredients
  • Skin conditioning
  • Biodegradable and biocompatible
  • Enhances efficacy of encapsulated actives

Known Concerns

  • Degradation products (lactic/glycolic acid) may cause mild irritation in sensitive individuals

Safety Score

83

Good

Based on EU regulatory data, published safety research, and ingredient function analysis.

References

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EU CosIng Database

European Commission cosmetic ingredient registry

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This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.