The global Polyquaternium market was valued at US$ 494.56 million in 2023 and is projected to reach US$ 824.24 million by 2030, at a CAGR of 7.3% during the forecast period. The influence of COVID-19 and the Russia-Ukraine War were considered while estimating market sizes.Polyquaternium is a class of cationic polymers extensively used in personal care products, especially hair and skin care form..