UNDECANE

85

Good

CAS Number: 1120-21-4

About UNDECANE

A lightweight hydrocarbon emollient that helps products spread fast with a dry finish.

Detailed Analysis

Undecane is often used with tridecane as a volatile or semi-volatile emollient alternative to silicones. It is generally low concern on skin, though hydrocarbon solvents can bother very sensitive skin and are not ideal around the eyes.

Skin Benefits

  • ✓ Improves texture and spread
  • ✓ Reduces greasy feel

Known Concerns

  • ⚠ May irritate very sensitive skin
  • ⚠ Can sting around the eye area

Safety Score

85

Good

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

References

🏛

EU CosIng Database

European Commission cosmetic ingredient registry

⚛

PubChem

National Library of Medicine compound data

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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.