The C15‑C22 Fatty Alcohols segmentation by application delineates five principal end‑use categories that collectively drive market volume. Personal care products—primarily shampoos, conditioners, and skin moisturizers—absorb the largest share, reflecting the compounds' surfactant and emollient properties; they account for roughly 38 % of total demand. The industrial detergents segment, encompassing laundry and dishwashing agents, follows with an estimated 27 % share, leveraging the alcohols' high foaming stability. Agrochemical formulations, such as herbicide carriers and pesticide adjuvants, contribute about 15 % as the alcohols improve solubility and spreadability. The plasticizer and rubber additive niche, used to enhance flexibility and processing of polymers, represents near 12 % of consumption. Residual demand, approximately 8 %, is distributed across specialty chemicals, lubricants, and niche coatings, underscoring the diversified utility of C15‑C22 fatty alcohols across multiple industrial domains.