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Yeast extract

CAS 8013-01-2

Also registered as 1 other CAS number

68876-77-7

Concern score

Not assessed — no hazard data yet.

Yeast extract in plain language

What it is

On cosmetic ingredient lists it appears as “Faex extract”.

Also known as Faex extract · Yeast · Saccharomyces cerevisiae/saccharomyces boulardii · Yeast concentrate · Dried yeast · Yeast dried

Show all 13 names

Unspecified yeast · Yeasts · Bakers yeast extract · brewer' yeast · extracto levadura · extraits levure · yeast extract (cas & niosh no.s supplied by hmis)

What it does

Used in cosmetics as a skin-conditioning agent and a skin protectant. Faex Extract is an extract of yeast.

  • Skin conditioning
  • Skin protecting
  • Humectant
  • Flavouring
  • 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. Yeast extract appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Cleaning
  • Pharma
  • Food
  • Industrial
  • EUCosIngActive2 entries
  • USEPAcommercial use observedEPA CPDat observed this chemical in 354 composition records across product categories including Laboratory supplies, Food and drug, Personal care. EPA CPDat classifies this chemical for functional uses including Humectant, Softener and conditioner, No specific technical function.
    • EPA CPDat observed this chemical in 354 composition records across product categories including Laboratory supplies, Food and drug, Personal care. EPA CPDat classifies this chemical for functional uses including Humectant, Softener and conditioner, No specific technical function.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as mixture.
    • openFDA substance registry classifies this ingredient as mixture.Source →

Expert safety opinions

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

5 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated September 2018

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
Reference links (1)

Suitability

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

Food use

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.

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 Yeast extract in a product composition. These are source records, not Greenveil catalog products.

Source records

354

Named organisations

6

Laboratory suppliesFood and drugPersonal careCleaning products and household care

Typical roles

Skin conditioningSkin protectingHumectantFlavouringConditioner
See products using Yeast extract →

Catalog

Found in these products

Their ingredient lists include Yeast extract; each product's own rating depends on its whole formula, so it is shown on the product page, not here.