Skip to content
  • beauty

C18-70 isoalkane

CAS 246538-80-7

Concern score

Not assessed — no hazard data yet.

C18-70 isoalkane in plain language

What it is

On cosmetic ingredient lists it appears as “C18-70 isoalkane (formerly C18-70 isoparaffin)”.

Also known as C18-70 isoalkane (formerly C18-70 isoparaffin) · C18-70 isoparaffin

What it does

Used in cosmetics as an emollient, an occlusive and a skin-conditioning agent. C18-70 Isoalkane (Formerly C18-70 Isoparaffin) is a mixture of branched chain aliphatic hydrocarbons with 18 to 70 carbons in the alkyl chain.

  • Emollient
  • Occlusive
  • Skin conditioning
  • Skin protecting
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

What we know about this ingredient

Canonical ingredient record built from 3 public-source records.

Regulation

No restrictions found. C18-70 isoalkane appears in these published regulatory listings.

  • EUCosIngActive3 entries
    • C18-70 Isoalkane (Formerly C18-70 Isoparaffin) is a mixture of branched chain aliphatic hydrocarbons with 18 to 70 carbons in the alkyl chain.Source →
    • C18-70 Isoalkane is a mixture of branched chain aliphatic hydrocarbons with 18 to 70 carbons in the alkyl chain.Source →
    • Alkanes, C18-70-isoSource →

Expert safety opinions

No expert opinion on file for C18-70 isoalkane. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for C18-70 isoalkane yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

1 data source

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.