The invention discloses a hair planting needle with titanium nitride layer, which comprises a hair planting needle base, a hair planting needle and a titanium nitride layer. One end of the hair planting needle is arranged in the hair planting needle seat, and the other end has a slope. The titanium nitride layer covers the outer surface of the hair planting needle.本創作揭露一種具氮化鈦層之植髮針,包括一植毛針座、一植毛針以及一氮化鈦層。植毛針一端設於植毛針座內,另一端具有一斜面。氮化鈦層包覆植毛針的外表面。