biopolymers, compost, soil, aquatic systems, biodegradation assay, food packaging, antimicrobial film, antioxidant film, active packaging, EVOH copolymer, methyl anthranilate, melt-extrusion, film properties, antifungal activity, cellulose nanocrystal, silver nanoparticle, hydrothermal green synthesis, colorimetric freshness indicator, intelligent packaging, active compounds, food additives, food toxicity, functional foods, nano-encapsulation, orange juice, physicochemical characteristics, microbial stability, shelf-life, lignin nanoparticles, thymol, polybutylene succinate, antimicrobial packaging, biodegradable materials, thermochromic inks, chemical resistance, UV radiation, color degradation, anthocyanin, Clitoria ternatea L., ultrasonic extraction, pH-responsive indicator, food freshness, titanium dioxide, photocatalytic activity, ethylene-removing, nanocomposites, eco-friendly materials, oxygen scavenger, multilayer film, volatile organic compound, VOC, Research and information: general, Chemistry, Inorganic chemistry

This reprint combines 11 quality review and research articles on active and intelligent food packaging polymers. We anticipate that the contributions gathered within this Special Issue not only reflect the current state of the field but also serve as a catalyst for future advancements. Together, we aim to unravel the intricacies of active and intelligent food packaging, paving the way for a safer, more sustainable, and technologically enriched future in the realm of food preservation.