What are the differences between using shellac over polyurethane as a finish for wood furniture?

Shellac and polyurethane are both popular finishes for wood furniture, but they have some key differences. Shellac is a natural resin that provides a warm, traditional look and is easy to repair. However, it is not as durable as polyurethane and may require more frequent maintenance. Polyurethane, on the other hand, is a synthetic finish that offers Excellent durability and protection against moisture and wear. It has a more modern appearance and requires less maintenance over time. Ultimately, the choice between shellac and polyurethane depends on the desired look and level of durability for the furniture piece.