- beauty
- industrial
Lauryl isoquinolinium bromide
CAS 93-23-2
Concern score
Not assessed — no hazard data yet.
Lauryl isoquinolinium bromide in plain language
Also known as 2-Dodecylisoquinolinium bromide · 2-Dodecylisoquinolin-2-ium bromide · 2-Laurylisoquinolinium bromide · Caswell No. 520 · Decelerine · Dodecylisoquinolinium bromide
Show all 19 names
Dodecyl isoquinolinium bromide · Isoquinolinium, 2-DODECYL-, bromide · Isothan · Intexsan LQ75 · Isoquinolinium, 2-dodecyl-, bromide (1:1) · Isothan Q-15 · Isothan Q-75 · Isothan Q-90 · Laurylisoquinolinium bromide · N-lauryl isoquinoline bromide · N-Laurylisoquinolinium bromide · UNII-09TM5K0O34 · n-Dodecylisoquinolinium bromide
Used in cosmetics as an antimicrobial, a deodorant and a cleansing agent.
- Antimicrobial
- Deodorant
- Cleansing
- Antistatic
- Surfactant
- We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
Regulation
No restrictions found. Lauryl isoquinolinium bromide appears in these published regulatory listings.
- Found in consumer products
- Industrial
EUCosIngActiveListed in CosIng inventory for cosmetic use.
- Listed in CosIng inventory for cosmetic use.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 Surfactant (surface active agent), Biocide, Anti-static agent.
- EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Surfactant (surface active agent), Biocide, Anti-static agent.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 Lauryl isoquinolinium bromide. 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 Lauryl isoquinolinium bromide 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
Reference links (1)
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
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 Lauryl isoquinolinium bromide in a product composition. These are source records, not Greenveil catalog products.
Named organisations
1
Typical roles
AntimicrobialDeodorantCleansingAntistaticSurfactant
Found in these products
Cosmetic and personal-care products that list Lauryl isoquinolinium bromide are shown first. Their ingredient lists include Lauryl isoquinolinium bromide; each product's own rating depends on its whole formula, so it is shown on the product page, not here.
