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Thickener

SODIUM HYDROXYPROPYL STARCH PHOSPHATE

CAS 221355-22-2 Updated
85

Safety score · 0–100

Good

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

About

A modified starch used as a powdery, soft thickener and skin-feel modifier. Plant-derived, biodegradable, and very gentle on skin.

Function

ABRASIVEBULKINGVISCOSITY CONTROLLING

Skin benefits

  • Plant-derived modified starch
  • Thickens and improves skin feel
  • Replaces silicones in natural formulas
  • Biodegradable

Known concerns

  • No significant concerns at cosmetic concentrations
  • Proper preservation needed if not pre-preserved

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.