Rung Five
Myths and everyday exposures
No link found

Antiperspirants and deodorants

aluminum, parabens. Personal care.

Verdict
No link foundStudies looked for a link to cancer and didn't find one.
How sure
Rung 3 · ModerateConsistent observational studies or small trials, not yet confirmed by large trials.
How big
No added breast cancer risk found.

The rung shows how sure the science is, not how big the effect is. How to read these ratings

Cancers affected

Breast

What the evidence shows

The National Cancer Institute says no scientific evidence links these products to breast cancer. A study of 813 women with breast cancer and 793 without found no added risk, even with shaving.

What to do

No need to stop using them.

Sources

To take it to your doctor, print this page.

Step by step

For the whole picture, from prevention and screening to treatment and life after, see the breast cancer page.

Related

Every myth and exposure we rated