Flossing   – the tooth variety , not the affair 10 - class - olds are obsessed with – along with a whole host of common behavior and consumer products could be linked to picture totoxicpollutants known as PFAS .

PFASare a mathematical group of chemicals fix as " a public wellness vexation " by the USCenters for Disease Control and Prevention(CDC ) and yoke to numerous health job in humans , such as inveterate kidney disease , legion forms of Crab , and decreased fertility . Despite being human - made , they can be found everywhere across the populace , from dissipated food packaging and non - stick fry goat god to drinking water and support organisms .

This young survey , published in theJournal of Exposure Science & Environmental Epidemiology , play up how certain everyday behaviors can also leave you at risk of photo to these smutty substances .

Researchers head by the Silent Spring Institute in Massachusetts measured level of 11 different PFAS chemicals in blood samples from 178 middle - cured women in the US . womanhood who used dental floss incline to have higher levels of a type of PFAS called PFHxS in their origin . To back up their finding , the team then look for the presence of fluorine , a marker for PFAS , in different dental dental floss products . They notice that three Oral - B Glide merchandise prove positive for fluorine .

It ’s unclear whether these higher levels overstep " safe levels " of photograph to PFAS , however , it ’s fair to argue these findings are not precisely cheery news .

“ This is the first study to show that using dental dental floss containing PFAS is link with a higher body burden of these toxic chemicals , " precede generator Katie Boronow , a staff scientist at Silent Spring , said in astatement .   " The effective news program is , based on our findings , consumers can choose flosses thatdon’t contain PFAS . "

Another consumer product that stuck out in the research was riotous food packaging . The team revealed that African American participant , but not blanched player , who on a regular basis exhaust french fries from coated cardboard containers had higher level of four dissimilar PFAS chemicals in their stock .

On the other hand , white American woman   had higher point of two PFAS chemical substance , PFOA and PFHxS , in their blood compared to the African American participant . However , the discipline was not able-bodied to explain the differences in vulnerability levels between dissimilar ethnic backgrounds .

" Other consumer products love to contain PFASs based on mathematical product testing include dental dental floss , nonstick cooking utensil , ski and level waxes , and thread Navy SEAL tape , " the study reads .

The researchers also found that exposure tostain - tolerant carpets was link up to higher levels of PFAS . populate in a city was also shown to be a risk broker , most in all likelihood due to PFAS - foul drinking water system .

" Overall , this study strengthens the grounds that consumer Cartesian product are an important source of PFAS exposure , " add Boronow . " Restricting these chemical from ware should be a priority to boil down levels in people ’s trunk . "