<p>This study critically reviews synthetic β-myrcene homopolymers and copolymers, focusing on their environmental impact. It also explores recent advancements in the chemistry of natural poly-β-myrcene, particularly those leading to the development of useful and sustainable epoxy products. The review examines various green polymerization methods and their environmental impacts. While acknowledging the progress made in green polymer research, it underscores the need for further investigation to evaluate and enhance the environmental friendliness of synthetic β-myrcene-derived polymers. The study highlights the potential of natural poly-β-myrcene for creating advanced green polymers and calls for continued exploration in this promising area. It also emphasizes the crucial role of life cycle analysis in assessing the sustainability of bio-based polymers and advocates for broader application of this analytical tool.</p>