Should you avoid triclosan in antibacterial household products?
Yes. Avoid triclosan when a label gives you the choice.
What is actually in it
Triclosan is an antimicrobial chemical used in some personal care, medical, veterinary, acrylic, and household items.
It is not needed in most home products. Plain soap, water, heat, and normal cleaning do the job for everyday hygiene.
What the research says
A 2026 Toxicology Letters review describes triclosan as a potential endocrine-disrupting chemical.
The review summarizes evidence that triclosan can interfere with steroidogenesis, receptor-based signaling, thyroid hormone regulation, metabolic hormone crosstalk, and transformation product hazards.
A second 2026 Journal of Hazardous Materials study measured free and conjugated triclosan in human urine samples, confirming ongoing internal exposure in the tested group.
What to do instead
Check labels for the word triclosan. Skip antibacterial cutting boards, kitchen tools, soaps, and personal care items that use it. Choose wood, stainless steel, glass, or simple untreated household goods when you can.
The research at a glance
| Study | Journal | Year |
|---|---|---|
| Triclosan's interference with endocrine signalling: A mechanistic investigation. | Toxicol Lett | 2026 |
| Occurrence and characteristics of bisphenols, triclosan, and their conjugated metabolites in human urine. | J Hazard Mater | 2026 |