La Quinta Columna: Subtitles provided https://www.grapheneuses.org/what-is-graphene-oxide-used-for/ "The effects of graphene oxide? Generally, when graphene oxide is interacting with light, it will generate some reactive oxygen species. This can lead to things like oxidative stress, as well as cell functionality loss, inflammatory responses and so on. That means it’s definitely not a substance that you want to use without any proper equipment and protection."