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Solvent

HYDROXYPROPYL CYCLODEXTRIN

CAS 128446-33-3 / 128446-35-5
85

Safety score · 0–100

Good

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

A modified cyclodextrin used to solubilize and stabilize poorly soluble cosmetic actives. Has decades of pharmaceutical safety data and is non-irritating.

Function

FRAGRANCESKIN CONDITIONING

Skin benefits

  • Solubilizes poorly soluble actives
  • Stabilizes fragrances and oils
  • Pharma-grade safety record

Known concerns

  • No significant concerns at cosmetic concentrations
  • Possible cost driver in formulation

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

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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.