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QUATERNIUM-93

CAS -
82

Safety score · 0–100

Good

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

About

Quaternium-93 is a cosmetic ingredient used in product formulations. Exercise caution due to limited available safety data.

Quaternium-93 is a silcone quaternary compound used as an antistatic and conditioning agent in cosmetic formulations. It is part of the quaternium series of conditioning agents regulated under EU CosIng without specific concentration limits or restriction entries in Annex II or III. The ingredient is considered safe for use in both rinse-off and leave-on cosmetic products. Its silicone backbone provides substantivity to skin and hair while maintaining a lightweight feel. No fragrance allergen designations or sensitisation alerts have been documented.

Skin benefits

  • Provides long-lasting softness to hair
  • Improves shine and luster
  • Reduces static and flyaway hair

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.