Health Concerns of the Ingredient:
Overall Hazard
Developmental &
reproductive toxicity
About O-AMINOPHENOL: o-Aminophenol is a substituted phenol.
Function(s): Hair Colorant; HAIR DYEING
Synonym(s): o-AMINOPHENOL, 1-AMINO-2-HYDROXYBENZENE; 2-AMINO- PHENOL; 2-AMINOPHENOL; 2-HYDROXYANILINE; CI 76520; O-AMINOHYDROXYBENZENE; O-HYDROXYANILINE; O-HYDROXYPHENYLAMINE; PHENOL, 2-AMINO-; PHENOL, 2AMINO; 2-AMINO-1-HYDROXYBENZENE
Allergies/immunotoxicity
Concern |
Reference |
Human skin toxicant or allergen - strong evidence | Cosmetic Ingredient Review Assessments |
Human skin toxicant or allergen - strong evidence | |
Limited evidence of immune system toxicity or allergies | National Library of Medicine HazMap |
Use restrictions
Concern |
Reference |
Restricted in cosmetics (recommendations or requirements) - use, concentration, or manufacturing restrictions - | CosIng |
Restricted in cosmetics (recommendations or requirements) - use, concentration, or manufacturing restrictions - | Health Canada |
Determined safe for use in cosmetics, subject to concentration or use limitations - | CTFA International Cosmetic Ingredient Dictionary and Handbook |
Organ system toxicity (non-reproductive)
Concern |
Reference |
Classified as a high human health priority | Environment Canada Domestic Substance List |
Classified as toxic or harmful (only for products for use around the mouth; products for use on the lips; products that may be aerosolized (airborne)) | European Union - Classification & Labelling |
Limited evidence of cardiovascular or blood toxicity | National Library of Medicine HazMap |
Classified as not expected to be potentially toxic or harmful | Environment Canada Domestic Substance List |
Occupational hazards
Concern |
Reference |
Allowed workplace exposures restricted to low doses | European Union - Classification & Labelling |
Limited evidence of occupational hazards | European Union - Classification & Labelling |
Cancer
Concern |
Reference |
Cancer - limited evidence | |
Cancer - limited evidence | CTFA International Cosmetic Ingredient Dictionary and Handbook |
Mutagen - limited evidence | European Union - Classification & Labelling |
Data gaps
Concern |
Reference |
Risk assessment method deficiencies and data gaps - Maximum reported "as used" concentration is basis of safety assessment by industry safety panel (Cosmetic Ingredient Review, CIR) - implicit safe concentration limit in product | Cosmetic Ingredient Review Assessments |
Insufficient data to determine safety | Cosmetic Ingredient Review Assessments |
443 studies in PubMed science library may include information on the toxicity of this chemical see search results -> | NLM PubMed |
Persistence and bioaccumulation
Concern |
Reference |
Not suspected to be persistent | Environment Canada Domestic Substance List |
Not suspected to be bioaccumulative | Environment Canada Domestic Substance List |
Ecotoxicology
Concern |
Reference |
Not suspected to be an environmental toxin | Environment Canada Domestic Substance List |
Data Sources
CIR (Cosmetic Ingredient Review). 2006. CIR Compendium, containing abstracts, discussions, and conclusions of CIR cosmetic ingredient safety assessments. Washington DC. |
CPS&Q (Consumer Products Safety & Quality) formely known as ECB (European Chemicals Bureau). 2008. Classification and Labelling: Chemicals: Annex VI of Directive 67/548/EEC through the 31st ATP. |
CTFA (Cosmetic, Toiletry and Fragrance Association). 2006. International Cosmetic Ingredient Dictionary and Handbook, 11th Edition. Color Additive Information. Washington, DC. |
EC (Environment Canada). 2008. Domestic Substances List Categorization. Canadian Environmental Protection Act (CEPA) Environmental Registry. |
European Commission. 2013. Cosing, the European Commission database with information on cosmetic substances and ingredients. Accessed on March 1, 2013 at http://ec.europa.eu/consumers/cosmetics/cosing/ . |
Health Canada. 2011. List of Prohibited and Restricted Cosmetic Ingredients. Canada's Cosmetic Ingredient Hotlist. March 2011. |
NLM (National Library of Medicine). 2006. HazMap — Occupational Exposure to Hazardous Agents. |
NLM (National Library of Medicine). 2012. PubMed online scientific bibliography data. http://www.pubmed.gov. |
Products Containing the Ingredient
About the Skin Deep® ratings
EWG provides information on personal care product ingredients from the published scientific literature, to supplement incomplete data available from companies and the government. The ratings below indicate the relative level of concern posed by exposure to the ingredients in this product - not the product itself - compared to other product formulations. The ratings reflect potential health hazards but do not account for the level of exposure or individual susceptibility, factors which determine actual health risks, if any.
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