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emollient

OCTADECANE

CAS 593-45-3
65

Safety score · 0–100

Fine

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

An 18-carbon paraffin wax used as an emollient, solvent and texture agent. Forms a light occlusive film on the skin without active biological effects of its own.

Function

SKIN CONDITIONING - EMOLLIENT, SKIN CONDITIONING, SOLVENT, PERFUMING

Skin benefits

  • Simple alkane emollient and solvent
  • Forms a soft occlusive film on skin
  • Stable, low reactivity ingredient
  • Helps deliver oil-soluble actives

Known concerns

  • Petroleum-derived hydrocarbon
  • Possible mild skin or eye irritation
  • Limited dermal absorption data
  • Not biodegradable and aquatic-toxicity flagged

References

EU

EU CosIng database

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

Related emollients

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CALCIUM BETA-SITOSTERYL SULFATE
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ISOTRIDECYL LAURATE
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ETHYLHEXYL HYDROXYSTEAROYL HYDROXYSTEARATE
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POLY(C6-14 OLEFIN)
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Check your shelf

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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.