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STEARDIMONIUM HYDROXYPROPYL HYDROLYZED RICE PROTEIN

80

Safety score · 0–100

Good

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

About

A plant-derived conditioning polymer from rice protein offering excellent film-forming and moisturizing properties suitable for vegan formulations.

Steardimonium Hydroxypropyl Hydrolyzed Rice Protein is a quaternary ammonium derivative of hydrolyzed rice protein used as a conditioning and substantivity agent in cosmetic formulations. Not listed in EU Annex restrictions under Regulation 1223/2009, it is valued for its plant-based origin (making it suitable for vegan products) and effective film-forming properties. Rice proteins are generally well-tolerated and considered low-allergenicity ingredients in cosmetic applications.

Skin benefits

  • Plant-derived suitable for vegan formulations
  • Film-forming and moisturizing
  • Improves hair manageability and shine

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 — always read the physical product label and consult a healthcare professional for personal concerns.