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Humectant

PROPANEDIOL

CAS 504-63-2
90

Safety score · 0–100

Excellent

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

A plant-fermented humectant (1,3-propanediol) used as a cleaner alternative to glycols. Light feel, biodegradable, and CIR-reviewed safe.

Skin benefits

  • Plant-derived humectant and solvent
  • Lighter than glycerin in feel
  • Boosts active ingredient delivery

Known concerns

  • No significant concerns at cosmetic concentrations

References

EU

EU CosIng database

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

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HYDROLYZED HYALURONIC ACID
Humectant

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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.