Is Rayon Biodegradable? Here’s What Happens When Rayon Goes in the Compost, Trash, or Ocean

If you're a designer creating a sustainable fashion collection or consumer who is trying to dress sustainably, the question of whether rayon, Tencel, Modal, or lyocell biodegrades is an important one. Is it a circular fabric? What happens to it when it's no longer being worn? Is it contributing to microfiber pollution? I've got the answer to all those questions.