A new research published in the ACS’ Environmental Science & Technology Letters highlights the presence of perfluorohexanoic acid (PFHxA) in fluoroelastomer bands offered by various top brands.
The bands tested as part of the chemical analysis include those offered by big names like Google, Samsung, Apple, Fitbit, and CASETiFY.
The research paper raises concern about “the very high concentration of PFHxA that can be readily extracted from the surfaces of watch bands made from fluoroelastomers.
A staggering 50% of PFHxA exposure is absorbed through the skin, and over a third enters the bloodstream. This could pose serious health risks.
PFHxAs fall in a particularly dangerous class of chemicals known as forever chemicals, and have gained the infamous name because they persist and avoid the regular cycle of environmental breakdown.
Their detrimental impact is yet to be explored fully, and they have been linked to a wide range of health issues, including cancer.
Interestingly, the more expensive bands exhibited a stronger presence of harmful chemicals than the cheaper ones.
Alyssa Wicks, co-author of the research paper, recommends that customers should focus on lower-priced bands for their smartwatches and fitness bands if they seek to avoid PFHxA exposure.
She suggests that the next time you go shopping for straps and bands, look for the word fluoroelastomer and avoid them, if possible.
In conclusion, the study raises a serious concern regarding the toxic chemicals present in the smartwatch bands and warns people to be cautious while purchasing these wristbands.