Leslie et al. (2022) found plastic particles, including polyester, in human blood.
Jenner et al. (2022) detected polyester and nylon fibers deep in human lung tissue.
Song et al. (2023) Inhaled textile microfibers from nylon and polyester interfere with human airway cells.
Think wearing polyester is safe? Watch this. Sources in description.
Below are a few studies showing that simply wearing synthetic clothes like polyester can make microplastics end up inside your body.