Definition of triclosan
: a whitish crystalline powder C12H7Cl3O2 that is a phenyl ether derivative used especially as a broad-spectrum antibacterial agent (as in soaps, deodorants, and mouthwash)
Recent Examples of triclosan from the Web
All products in this story meet Allure’s natural standards: no parabens, petroleum, mineral oil, phthalates, aluminum, talc, sodium laurel sulfate, triclosan, formaldehyde, toluene, or chemical sunscreens.
The statement's authors noted that triclosan is already being voluntarily phased out of some personal-care products by Procter & Gamble and Johnson & Johnson.
The group explained that triclosan and triclocarban are endocrine disruptors that may affect hormone cycles and development.
Some have come under scrutiny for using chemicals like triclosan.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'triclosan.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of triclosan
tri- + chlor- + -san (of unknown origin)
First Known Use: 1973See Words from the same year
Medical Definition of triclosan
: a whitish crystalline powder C12H7Cl3O2 used especially as a broad-spectrum antibacterial agent (as in soaps, deodorants, and mouthwash)
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