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Thuya orientalis, ext.

CAS 91770-83-1

Concern score

Not assessed — no hazard data yet.

Thuya orientalis, ext. in plain language

What it is

On cosmetic ingredient lists it appears as “Thuja orientalis extract”.

Also known as Thuja orientalis extract · Thuja orientalis leaf extract · Thuja orientalis seed extract · Thuja orientalis water · China Cedar leaf oil

What it does

Used in cosmetics as an antimicrobial, an antioxidant and a humectant. Thuja Orientalis Extract is an extract of the whole plant of the Thuja, Thuja orientalis L., Cupressaceae.

  • Antimicrobial
  • Antioxidant
  • Humectant
  • Emollient
  • Skin conditioning
  • Astringent
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. Thuya orientalis, ext. appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUCosIngActive4 entries
    • Thuja Orientalis Extract is an extract of the whole plant of the Thuja, Thuja orientalis L., CupressaceaeSource →
    • Thuja Orientalis Leaf Extract is the extract of the leaves of the Thuja, Thuja orientalis L., CupressaceaeSource →
    • Thuja Orientalis Seed Extract is the extract of the seeds of the Thuja, Thuja orientalis L., CupressaceaeSource →
    • Thuja Orientalis Water is the aqueous solution of the steam distillates obtained from the whole plant of the Thuja, Thuja orientalis L., CupressaceaeSource →
  • USEPAcommercial use observed2 entries
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Fragrance.Source →
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Humectant, Softener and conditioner, Biocide.Source →

Expert safety opinions

No expert opinion on file for Thuya orientalis, ext.. 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 Thuya orientalis, ext. 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 2020-03-19

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

Suitability

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

Fragrance avoidance

Not a strong fit for fragrance avoidance because it carries Fragrance.

Avoid

The ingredient itself is a fragrance-linked signal, so it is better treated as an avoid case when fragrance exposure is the main concern.

Where it has been recorded

How often EPA CPDat has listed Thuya orientalis, ext. in a product composition. These are source records, not Greenveil catalog products.

Named organisations

1

Typical roles

AntimicrobialAntioxidantHumectantEmollientSkin conditioningAstringent
See products using Thuya orientalis, ext. →