A nano composite material comprising: a biotinoyl tripeptide-1 nanosilver composite material which is conjugated by biotinoyl tripeptide-1 and nanosilver. The nano composite material of this technology can prevent hair loss, promote hair and eyelash growth, repair skin, etc.本發明係關於一種奈米複合材料,其特徵係由生物素醯三胜肽-1與奈米銀經共軛鍵結所成之生物素醯三胜肽-1奈米銀之複合材料。藉由本發明,可得到抗落髮及促進頭髮、睫毛等毛髮生長、皮膚修復等效果。