LACTIC ACID/HYDROXYSTEARIC ACID COPOLYMER
Conditioning Agent
Good
About LACTIC ACID/HYDROXYSTEARIC ACID COPOLYMER
A copolymer of lactic acid and hydroxystearic acid used for skin conditioning, generally recognized as safe with minor potential for mild skin irritation.
Detailed Analysis
This copolymer is formed from lactic acid and hydroxystearic acid monomers and functions as a skin conditioning agent in cosmetic formulations. The ingredient is not listed in EU Cosmetics Regulation (EC 1223/2009) Annex II (banned substances) or Annex III (restricted substances). Lactic acid is naturally occurring and used extensively in cosmetics for its humectant and exfoliating properties. The copolymer form reduces direct exposure to free lactic acid, minimizing irritation risk. No specific safety concerns have been identified at cosmetic-use concentrations.
What It Does
Skin Benefits
- ✓ Provides skin conditioning and smoothing effects
- ✓ Humectant properties help maintain skin moisture
- ✓ Improves skin texture without significant irritation risk
Known Concerns
- ⚠ May cause mild skin irritation in sensitive individuals at high concentrations
- ⚠ Lactic acid component may increase photosensitivity
Safety Score
Good
Based on EU regulatory data, published safety research, and ingredient function analysis.
References
EU CosIng Database
European Commission cosmetic ingredient registry
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Download LuxSenseThis information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.