Smartwatch Use Raises Chemical And Privacy Concerns

Smartwatches, often marketed as health tools, may pose risks to both health and privacy. Research from the University of Notre Dame shows that wearable bands often contain PFAS, chemicals linked to long-term health problems.

PFAS exposure has been associated with developmental delays in children and hormonal disruptions in adults. Prolonged skin contact with these chemicals, common with round-the-clock wearable use, allows them to enter the body through absorption.

Expensive bands appear to pose the greatest risk, with some products showing PFAS levels exceeding 1,000 parts per billion. Cheaper bands were found to contain lower levels but were not entirely free of these harmful substances.

Parents buying wearables for children should be aware of these dangers. Children’s smaller bodies are more vulnerable, and long-term exposure can lead to significant health challenges.

Privacy concerns compound the issue. Fitness trackers continuously collect user data, including precise location information. Inadequate security measures have enabled hackers to exploit such devices in the past.

Researchers stress that PFAS chemicals are also prevalent in everyday items like nonstick cookware and waterproof clothing.