C10-14 ALKYL BENZENESULFONIC ACID

Surfactant

52

Moderate

CAS Number: 85117-49-3

About C10-14 ALKYL BENZENESULFONIC ACID

A strong anionic surfactant commonly used in cleansers that can cause skin irritation in susceptible individuals.

Detailed Analysis

Linear alkylbenzene sulfonic acid (LAS) with C10–14 alkyl chain length. A potent anionic surfactant with good foaming and soil removal properties. Can cause skin and eye irritation at use concentrations; typical cosmetic use levels are below sensitization thresholds but above irritant thresholds for sensitive skin. EU surfactant regulation and biodegradability standards apply. Not banned but carries precaution labels in many formulations.

What It Does

CLEANSING FOAMING SURFACTANT - CLEANSING

Skin Benefits

  • ✓ Effective cleansing
  • ✓ Foaming agent
  • ✓ Soil removal

Known Concerns

  • ⚠ Skin irritation in sensitive individuals
  • ⚠ Eye irritation risk
  • ⚠ Environmental toxicity to aquatic organisms

Safety Score

52

Moderate

Based on EU regulatory data, published safety research, and ingredient function analysis.

References

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EU CosIng Database

European Commission cosmetic ingredient registry

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This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.