Search across products, canonical ingredients, and USDA food records from one calmer console. Nutrient ranking stays available, and richer source metadata now stays visible enough to compare data quality.
4-[(4-Ethoxyphenyl)azo]naphthol (Solvent Red 3; CI 12010) 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.
SOLVENT RED 1
Critical concern
SOLVENT RED 24
Canonical ingredient
Colouring agent CI 26105 (Solvent Red 24) is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.
Solvent Red 1 (CI 12150), 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.
SOLVENT RED 24
Critical concern
Sources 5Synced Jan 2008
Colouring agent CI 26105 (Solvent Red 24) is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.
C.I. Solvent Red 49
Critical concern
Sources 6Synced Jul 2013
Colouring agent CI 45170, Colouring agent CI 45170:1 (Basic Violet 10) is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.
C.I. Solvent Red 49
Low concern
Sources 5Synced Jul 2013
EPA CPDat observed this chemical in 23 composition records across product categories including Cleaning products and household care, Personal care.
C.I. Solvent Red 23
Critical concern
Sources 6Synced Jun 2013
1-((4-Phenylazo)phenylazo)-2-naphthol (Solvent Red 23; CI 26100) 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. Solvent Red 19
Low concern
Sources 5Synced May 2026
EPA CPDat observed this chemical in 1 composition records across product categories including unclassified products.
C.I. Solvent Red 135
Low concern
Sources 5Synced Jan 2008
EPA CPDat observed this chemical in 3 composition records across product categories including Furniture and furnishings.
C.I. Solvent Red 72
Low concern
Sources 5Synced Jul 2016
EPA CPDat observed this chemical in 8 composition records across product categories including Personal care.
C.I. Solvent Red 140
Low concern
Sources 5Synced May 2026
EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.