Can formaldehyde-treated clothing irritate skin?
Yes. A 2025 review and worker survey found formaldehyde-treated uniforms were linked with more dermatologic symptoms under heat, friction, and perspiration.
What is actually in it
Formaldehyde can be used in textile finishes for wrinkle resistance, shape control, or durability. It is a known human allergen and irritant.
New clothing, uniforms, and easy-care fabrics deserve extra care because heat, friction, and sweat can increase skin contact during wear.
What the research says
A 2025 review in Rev Environ Health looked at formaldehyde exposure from uniforms and textile regulation. It also surveyed 291 airline employees who wore new uniforms containing 26-83 ppm formaldehyde.
Workers reported higher rates of several health conditions than a national comparison group, and time spent perspiring in the uniform was linked with more severe dermatologic symptoms.
This study was about workers, not babies. For baby textiles, the practical step is simple: wash new clothes before use and choose simple organic cotton pieces when you can.
The research at a glance
| Study | Journal | Year |
|---|---|---|
| Unfinished business: formaldehyde exposure from uniforms and the case for U.S. textile regulation. | Rev Environ Health | 2025 |