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Thickener

HYDROXYPROPYL STARCH

CAS 9049-76-7 / 68584-86-1 Updated
88

Safety score · 0–100

Good

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

About

A modified starch — thickens products and adds a silky, soft feel. Naturally derived, biodegradable, and gentle enough for sensitive skin. Effectively no safety concerns at cosmetic levels.

Function

VISCOSITY CONTROLLING

Skin benefits

  • Plant-derived thickening
  • Silky skin feel
  • Biodegradable

Known concerns

  • No significant concerns at cosmetic concentrations
  • Rare grain-allergen carryover possible

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.