The invention discloses a camellia oleifera seed oil make-up composition and a preparation method thereof. The camellia oleifera seed oil make-up composition is prepared from the following raw materials in parts by weight: 3-8 parts of camellia oleifera seed oil, 3-10 parts of urea, 7-15 parts of yeast amino acid, 9-22 parts of trehalose, 6-13 parts of taurine, 12-15 parts of glycine betaine, 10-20 parts of morinda citrifolia fruit extract, 6-13 parts of herba menthae extract, 4-8 parts of pearl grass extract, 12-18 parts of aloe extract, 6-15 parts of ceramide, 2-5 parts of carboxymethyl cellulose, 3-7 parts of macadamia oil, 4-9 parts of microcrystalline wax, 2-5 parts of ethylhexyl salicylate, 6-19 parts of deionized water, 0.2-0.4 part of preservative, 0.1-0.2 part of essence and 0.3-0.7 part of humectant. The camellia oleifera seed oil make-up composition effectively maintains moisture and inhibits melanin at the same time, plays a part in effective whitening, and is capable of promoting new cell generation, improving the cell activity, enhancing the immunity of the skin cells and restraining the skin, the total cost of processing the raw materials is low, and the method is simple.