The U.S. itchy scalp treatment market was valued at US$ 782.3 million in 2022 and is projected to surpass US$ 1.2 billion by 2031. The market is expected to grow at a CAGR of 4.6% from 2023 to 2031, driven by increasing prevalence of scalp-related conditions, rising consumer awareness about hair and scalp health, and growing demand for medicated shampoos, topical treatments, and natural care...