Environmentally Biodegradable Core/Shell Capsules Containing Hydrophobic Actives

Microplastics regulations started in Europe but are rapidly moving to other developed countries.  Technologies that are currently used in the marketplace provide unique fragrance benefits from laundry products.  Removal of these technologies would result in a significant loss in performance benefits.  What are the key technologies that are used to deliver laundry benefits today?  What is the biodegradability associated with these approaches?  What are the key challenges in this area?  What are potential solutions that can meet success criteria?