QUATERNIUM-30
Other
Good
CAS Number: 50978-31-9 / 58748-40-6
About QUATERNIUM-30
A designation for a mixture of quaternary ammonium compounds used as effective antistatic and conditioning agents in hair and skin care formulations.
Detailed Analysis
Quaternium-30 is a Cosmetics Directive INCI designation for a mixture of quaternary ammonium salts. The exact composition varies by manufacturer but typically includes alkyl trimethyl ammonium chlorides. Quaternary ammonium compounds in this class are widely used and generally considered safe at permitted concentrations (typically ≤5% in rinse-off products). EU CosIng does not list Quaternium-30 as a whole in Annex II or III, but individual components may be subject to review. Overall safety depends on the specific mixture composition.
Skin Benefits
- ✓ Antistatic — reduces static electricity in hair
- ✓ Conditions and softens skin and hair
- ✓ Improves combing and detangling
Known Concerns
- ⚠ Composition varies by manufacturer — safety depends on specific quats present
- ⚠ Mild skin sensitization possible
- ⚠ Not individually banned or restricted in EU; individual components may be regulated
Safety Score
Good
Based on EU regulatory data, published safety research, and ingredient function analysis.
References
EU CosIng Database
European Commission cosmetic ingredient registry
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Download LuxSenseThis information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.