From the abstract of [0]:
Microplastics and nanoplastics [..] particles can penetrate the skin, especially if the skin barrier is compromised. [they] may cause oxidative stress, trigger inflammation, and induce senescence. This article calls for research on the topic and advocates for plastic-free or bio-degradable alternatives.
[0]: https://pubmed.ncbi.nlm.nih.gov/41207769/