Compositions and methods are disclosed for imparting a long-wearing shine to keratin fibers, including hair. The compositions comprise an aminosilicone polymer having a viscosity from about 800 to about 1,600 mm2/s at 25℃, and a functional group equivalent weight from about 8,000 to about 14,000 g/mol. The compositions comprise an aminosilicone polymer and optionally a shine enhancer. The compositions are useful for imparting a long-wearing shine to hair.本發明揭示用於賦予角蛋白纖維(包括毛髮)長期保持光澤的組合物及方法。該等組合物包含胺基聚矽氧聚合物,在25℃具有約800 mm2/s至約1,600 mm2/s之黏度且具有約8,000 g/mol至約14,000 g/mol之官能基當量重量。該等組合物包含胺基聚矽氧聚合物及視情況光澤增強劑。該等組合物可用於賦予毛髮長期保持光澤。