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Skin Conditioning

WHEY

CAS 92129-90-3
78

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

Liquid fraction of milk after cheese-making — a mix of proteins, lactose and lactic acid used for skin conditioning. Generally safe; milk-allergic users should be cautious.

Function

SKIN CONDITIONING

Skin benefits

  • Source of skin-conditioning proteins and lactic acid
  • Mild humectant from natural sugars
  • Long history of food-grade safe use

Known concerns

  • Possible allergen for milk-protein-sensitive users
  • Microbial stability requires preservation

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.