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3H-Indolium, 2-(2-((2,4-dimethoxyphenyl)amino)ethenyl]-1,3,3-trimethyl- and its salts, when used as a substance in hair dye products is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.
C.I. Basic Yellow 11
Low concern
BASIC YELLOW 57
Canonical ingredient
Benzenaminium, 3-[(4,5-dihydro- 3-methyl-5-oxo-1-phenyl-1H- pyrazol-4-yl)azo]-N,N,Ntrimethyl-, chloride is restricted in cosmetic products under Annex III of the EU Cosmetics Regulation (EC) 1223/2009.
EPA CPDat observed this chemical in 1 composition records across product categories including Furniture and furnishings.
BASIC YELLOW 57
High concern
Sources 6Synced Sep 2013
Benzenaminium, 3-[(4,5-dihydro- 3-methyl-5-oxo-1-phenyl-1H- pyrazol-4-yl)azo]-N,N,Ntrimethyl-, chloride is restricted in cosmetic products under Annex III of the EU Cosmetics Regulation (EC) 1223/2009.
BASIC YELLOW 28
Critical concern
Sources 6Synced May 2026
3H-Indolium, 2-[[(4-methoxyphenyl)methylhydrazono]methyl]-1,3,3-trimethyl- and its salts, when used as a substance in hair dye products is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.
BASIC YELLOW 57
Low concern
Sources 5Synced Sep 2013
EPA CPDat observed this chemical in 20 composition records across product categories including Personal care.
C.I. Basic Yellow 28
Low concern
Sources 5Synced May 2026
EPA CPDat observed this chemical in 1 composition records across product categories including Furniture and furnishings.
D & C Yellow 11
Critical concern
Sources 6Synced May 2015
1,3-Isobenzofurandione, reaction products with methylquinoline and quinoline (Solvent Yellow 33; CI 47000) when used as a substance in hair dye products is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.
HC YELLOW NO. 11
Critical concern
Sources 6Synced May 2026
HC Yellow No 11 is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.
HC Yellow no. 11
Low concern
Sources 5Synced May 2026
EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.