The modular refill-pod cartons market is projected to grow from USD 493.0 million in 2026 to USD 1,116.0 million by 2036, at a CAGR of 8.5%. Personal Care / Homecare refill systems will dominate with a 45.0% market share, while modular carton systems (holder + pods) will lead the packaging format / type segment with a 50.0% share.