👉 PPC, or Per- and Polyfluoroalkyl Substances, are a group of synthetic chemicals used in various consumer products like non-stick cookware, water-repellent clothing, and firefighting foams. These substances are persistent in the environment and can accumulate in living organisms, leading to what's known as PPC fumes. When PPCs break down, they release toxic byproducts, including perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS), which can volatilize into the air. Inhalation of these fumes poses health risks, such as liver damage, immune system disruption, and potential carcinogenic effects, making them a significant environmental and public health concern.