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Milk-derived protein derivative

DIHYDROXYPROPYL HYDROLYZED CASEIN

CAS -
70

Safety score · 0–100

Fine

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

A hydrolyzed and propylene-glycol modified milk protein used as a conditioner and film-former. Generally well tolerated, but worth flagging for dairy-allergic and vegan users.

Skin benefits

  • Milk-protein derivative used for film-forming and conditioning
  • Provides smooth skin feel and a soft cosmetic film
  • Source of amino acids that act as humectants
  • Used in hair care for body and shine

Known concerns

  • Dairy-derived ingredient; not suitable for vegan formulations
  • Potential allergen for users with severe milk-protein allergy
  • No dedicated CIR or SCCS opinion identified
  • Quality depends on hydrolysis and propoxylation processing controls

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.