The present invention relates to a hair dye composition comprising green tea extract that relieves scalp irritation and minimizes hair damage while dyeing hair, henna leaf powder 29% by weight, indigofera leaf powder 25% by weight, green tea leaf extract 10% by weight %, A first agent comprising 19% by weight of iris extract, 17% by weight of mung bean powder; A second agent comprising 60 to 75% by weight of a low molecular weight fish collagen peptide extract, 5 to 10% by weight of vitamin C powder, 4% by weight of beta-carotene powder, 1 to 5% by weight of pomegranate extract, and 11% by weight of soybean extract; 1000ppm squalene oil 3% by weight, olive oil 60-70% by weight, Ulkenia amoeboiide oil 0.1-2% by weight, linseed oil 0.1-2% by weight, argan tree kernel oil 0.1-2% by weight, sunflower seed oil 0.1 to 2% by weight, grape seed oil 0.1 to 2% by weight, jojoba seed oil 0.1 to 2% by weight, tocopheryl acetate 0.2 to 2% by weight, a first spray comprising a residual amount of purified water and traces of fragrance; Hydrolyzed collagen 1.2% by weight, nonoxynol-12 1.1% by weight, arginine 1.1% by weight, phytosphingosine 0.01 to 5% by weight, hydrogenated lecithin 1.2 to 1.8% by weight, methylchloroisothiazoli 0.05% by weight of rice paddy, 0.05% by weight of methyl isothiazolinone, 1.2% by weight of PEG-75 lanolin, 2.8 to 3.6% by weight of hydrolyzed keratin, 1 to 10% by weight of panthenol, 2% by weight of ceramide enpy and the balance of purified water A second spray comprising; And green tea in which 3.4 wt% of green tea powder was diluted in 96.6 wt% of purified water; Each composition, wherein the first agent, the second agent, and green tea are mixed at a mixing ratio of 1: 1 to 1.5 to 2.0 weight ratio, and then applied to the hair, and the first and second spray agents Sprayed all or selectively on the hair, but the first spray and the second spray are 0.5: 0.5 by weight ratio, respectively, compared to the mixing ratio of the 1: 1, 1.5-2.0 weight ratio