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Macadamia integrifolia seed oil

CAS 159518-86-2

Also registered as 1 other CAS number

438545-25-6

Concern score

Not assessed — no hazard data yet.

Macadamia integrifolia seed oil in plain language

What it is

On cosmetic ingredient lists it appears as “Macadamia integrifolia/tetraphylla seed oil”.

Also known as Macadamia integrifolia/tetraphylla seed oil · Macadamia integrifolia Oils

What it does

Used in cosmetics as an emollient and a skin-conditioning agent. Macadamia Integrifolia Seed Oil is the fixed oil obtained from the nuts of the Macadamia integrifolia, Proteaceae.

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

Regulation

No restrictions found. Macadamia integrifolia seed oil appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUCosIngActive2 entries
    • Macadamia Integrifolia Seed Oil is the fixed oil obtained from the nuts of the Macadamia integrifolia, ProteaceaeSource →
    • Macadamia Integrifolia/Tetraphylla Seed Oil is the oil expressed from the seeds of Macadamia integrifolia and Macadamia tetraphylla.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Softener and conditioner.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Softener and conditioner.Source →

Expert safety opinions

No expert opinion on file for Macadamia integrifolia seed oil. 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 Macadamia integrifolia seed oil yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

3 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →

  • EPA Chemical and Products Database

    exposure · updated 2019-12-20

    Open →

  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

Allergen profile

Canonical allergen markers detected on this ingredient. Each row is derived from the ingredient’s name or synonyms matching a known allergen class — useful when scanning a label for a specific allergy context.

  • Tree nutsContains · Oral (ingested)

    Source: chemindex_name_match

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.

Where it has been recorded

How often EPA CPDat has listed Macadamia integrifolia seed oil in a product composition. These are source records, not Greenveil catalog products.

Named organisations

1

Typical roles

EmollientSkin conditioningConditioner
See products using Macadamia integrifolia seed oil →

Catalog

Found in these products

Cosmetic and personal-care products that list Macadamia integrifolia seed oil are shown first. Their ingredient lists include Macadamia integrifolia seed oil; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

See all 69 →Find products without it →