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Skin conditioner

BUTYRIS LAC POWDER

CAS -
82

Safety score · 0–100

Good

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

Butyris lac powder is dehydrated buttermilk used in cosmetics as a gentle skin and hair conditioning agent supplying lactic acid, lipids and milk proteins. It has a long history of safe topical use.

Skin benefits

  • Dried buttermilk supplying lactic acid, milk proteins and lipids
  • Gentle skin and hair conditioning agent
  • Mild exfoliating effect at higher levels

Known concerns

  • Not suitable for users with milk protein allergy
  • Microbial control essential in wet formulas
  • Vegan-incompatible

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.