Health Concerns of the Ingredient:
Allergies & immunotoxicity
About 1,2,4-TRIHYDROXYBENZENE: 1, 2, 4-Trihydroxybenzene is a phenol.
Function(s): Hair Colorant; HAIR DYEING
Synonym(s): 1,2,4-BENZENETRIOL; 4-HYDROXYCATECHOL; BENZENE-1,2,4-TRIOL; HYDROQUINONE, HYDROXY-; HYDROXYHYDROQUINONE; HYDROXYQUINOL; OXYHYDROCHINON (GERMAN) ; OXYHYDROQUINONE
|Cancer - limited evidence||CTFA International Cosmetic Ingredient Dictionary and Handbook|
|Determined safe for use in cosmetics, subject to concentration or use limitations - ||CTFA International Cosmetic Ingredient Dictionary and Handbook|
|257 studies in PubMed science library may include information on the toxicity of this chemical see search results ->||NLM PubMed|
|CTFA (Cosmetic, Toiletry and Fragrance Association). 2006. International Cosmetic Ingredient Dictionary and Handbook, 11th Edition. Color Additive Information. Washington, DC.|
|EU (European Union)- Strategy for Endocrine Disrupters 2007. Commision on endocrin disruption requested by the European Parliament in 1998.|
|NLM (National Library of Medicine). 2012. PubMed online scientific bibliography data. http://www.pubmed.gov. |
Products Containing the Ingredient
About the 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. Learn more
| Legal Disclaimer