Food use
Nothing to weigh for this context yet.
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.
- beauty
- industrial
Thiamine bis-laurylsulfate
CAS 39479-63-5
Concern score
Not assessed — no hazard data yet.
Thiamine bis-laurylsulfate in plain language
Also known as Lauryl sulfate thiamine salt · Thiamine lauryl sulfate · Dodecyl sulfate thiamine · Vitamin B1 lauryl sulfate · Q27253619 · Thiamine dilaurylsulfate
Show all 8 names
UNII-226A8HU328 · Vitagen as 5
Used in cosmetics as a preservative.
- Preservative
- We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
Regulation
No restrictions found. Thiamine bis-laurylsulfate appears in these published regulatory listings.
- Found in consumer products
- Industrial
EUCosIngActiveThiamine bis-laurylsulfate
- Thiamine bis-laurylsulfateSource →
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 Preservative.
- EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Preservative.Source →
USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
- openFDA substance registry classifies this ingredient as chemical.Source →
Expert safety opinions
No expert opinion on file for Thiamine bis-laurylsulfate. 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 Thiamine bis-laurylsulfate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Where this comes from
- Open →
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 →
FDA GSRS UNII
registry · updated 2026-02-26
- Open →
openFDA Substance
registry · updated 2026-05-24
- Open →
PubChem Live Enrichment
chemistry · updated 2026-05-17
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
No signal in this context
Fragrance avoidance
Nothing to weigh for this context yet.
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 Thiamine bis-laurylsulfate in a product composition. These are source records, not Greenveil catalog products.
Named organisations
1
Typical roles
Preservative
Found in these products
Their ingredient lists include Thiamine bis-laurylsulfate; each product's own rating depends on its whole formula, so it is shown on the product page, not here.
