The Anti-pollution Hair Care Products segmentation by application differentiates usage contexts that drive distinct demand patterns. Daily personal care accounts for the largest share, as consumers integrate anti‑pollution shampoos and conditioners into routine hygiene; this segment typically represents roughly 55 % of total market revenue because of its broad consumer base and repeat‑purchase cadence. Professional‑salon applications, comprising treatments applied by stylists or in upscale spas, contribute about 30 % of sales, reflecting higher price points and the premium positioning of anti‑pollution formulations. Therapeutic‑treatment usage, directed at individuals with pollution‑induced scalp disorders, holds an estimated 10 % share, supported by dermatologist‑recommended products and limited‑edition lines. Finally, travel/portable formats, designed for on‑the‑go protection, occupy the remaining 5 % of the market, a niche that expands in regions with high commuter exposure. Together, these application categories define the market taxonomy and illustrate how each use‑case underpins overall market size.