This article explains what eco-friendly inks in packaging really are and how they differ from conventional packaging inks. It covers the main types of eco-friendly inks used in sustainable packaging, including water-based, plant-based, UV-curable, and emerging bio-based systems. The article also outlines the key benefits of environmentally friendly inks, such as food contact suitability, low VOC emissions, regulatory compliance, and reliable print performance. It concludes by explaining how to choose the right eco-friendly inks based on substrate compatibility, printing processes, performance needs, compliance requirements, and long-term supply stability.