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.
- beauty
- industrial
(1E,4Z,6E)-1,7-Bis(3,4-dimethoxyphenyl)-5-hydroxy-1,4,6-heptatrien-3-one
CAS 55094-77-4
Also registered as 5 other CAS numbers
98886-01-2 · 115851-85-9 · 160096-59-3 · 917813-54-8 · 52328-98-0
Concern score
Not assessed — no hazard data yet.
(1E,4Z,6E)-1,7-Bis(3,4-dimethoxyphenyl)-5-hydroxy-1,4,6-heptatrien-3-one in plain language
On cosmetic ingredient lists it appears as “Curcumin bis-methyl ether”.
Also known as Curcumin bis-methyl ether · Dimethylcurcumin · Asc-j 9 · ASC-J9 · Ascj 9 · CHC-004
Show all 7 names
GO-Y-025
Used in cosmetics as an antioxidant, an anti-seborrheic and an anti-sebum.
- Antioxidant
- Anti-seborrheic
- Anti-sebum
- Colorant
- Hair conditioning
- We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
Regulation
No restrictions found. (1E,4Z,6E)-1,7-Bis(3,4-dimethoxyphenyl)-5-hydroxy-1,4,6-heptatrien-3-one appears in these published regulatory listings.
- Found in consumer products
- Industrial
EUCosIngActiveCurcumin Bis-Methyl Ether is the organic compound that conforms to the formula
- Curcumin Bis-Methyl Ether is the organic compound that conforms to the formulaSource →
USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.
- EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.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 (1E,4Z,6E)-1,7-Bis(3,4-dimethoxyphenyl)-5-hydroxy-1,4,6-heptatrien-3-one. 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 (1E,4Z,6E)-1,7-Bis(3,4-dimethoxyphenyl)-5-hydroxy-1,4,6-heptatrien-3-one yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
No signal in this context
Where it has been recorded
How often EPA CPDat has listed (1E,4Z,6E)-1,7-Bis(3,4-dimethoxyphenyl)-5-hydroxy-1,4,6-heptatrien-3-one in a product composition. These are source records, not Greenveil catalog products.
Named organisations
1
Typical roles
AntioxidantAnti-seborrheicAnti-sebumColorantHair conditioning