The disclosure relates to an oxidative hair dye. More specifically, the disclosure relates to an oxidative hair dye including at least one kind of esters having a long chain of carbon atoms, wherein the number of carbon in the long chain is 30 or more. The disclosed oxidative hair dye can suppress the volatilization of ammonia, and thus the stimulation to eyes and the odor stimulation can be reduced.本發明是關於一種氧化型染髮劑，更詳細地說，是關於藉由含有一種以上的具有30以上的長碳的酯類，可抑制氨水的揮發，從而使眼睛刺激與臭味刺激減少的氧化型染髮劑組成物。
