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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.
BASIC YELLOW 57
High concern
BASIC YELLOW 28
Canonical ingredient
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.
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.
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.