The present invention provides a novel combined nanostructured lipid carrier, which is an O/F/W-type complex nanostructured lipid carrier containing capryloyl salicylic acid fabricated by using a mixing material of liquid lipid and solid lipid, wherein this novel combined nanostructured lipid carrier has the advantages of high encapsulation (55.76%), high drug-loading rate, high stability (zeta-potential=40.31 mV), low toxicity, and excellent drug-eluting property. Furthermore, a composition of the O/F/W-type complex nanostructured lipid carrier containing capryloyl salicylic acid can be used for being a functional skin-care product, so as to be helpful in promoting the necrosis stratum corneum peeling off, recombining human epidermal cell, skin whitening, enhancing antibacterial and inflammation-reducing effect.本發明係關於一種新穎複合奈米脂質載體,其係藉由將液體脂質和固體脂質混合作為原料而製得包埋有辛醯水楊酸的一種油包於脂包於水(O/F/W)的複合型奈米脂質載體,具有高包埋率(55.76%)、高載藥量、高穩定性(界面電位=40.31 mv)、低毒性、以及良好的藥物釋放特性。進一步地,利用本發明所提供之O/F/W奈米脂質載體包埋辛醯水楊酸所製得之辛醯水楊酸組合物,其係能夠作為益於人體皮膚的一種機能性皮膚保養品,有助於剝落壞死角質、重組皮膚細胞、美白肌膚、增強抗菌效果、以及提供消炎作用。11‧‧‧油滴12‧‧‧蠟13‧‧‧水