It may look ethereal and pretty, but a lot of the glitter that’s in our eye shadows—and lipsticks and highlighters—may not be good for our planet. It’s unsettling, but some glitter, especially larger sparkles and loose glitter, is made from plastic sheets, which are cut into tiny shimmering pieces called microplastics. They’re smaller than five millimeters wide, do not break down, and can threaten marine life: “When you wash your face, glitter goes down the drain. It’s too small to be filtered out of the water, so it ends up in oceans, lakes, and rivers, where pollutants stick to it like a sponge. When fish ingest glitter, the particles can go up the food chain to other marine life or even humans. Studies have found microplastics in sea salt, honey,…
