The invention provides a composite essential oil. According to the composite essential oil, in combination with traditional Chinese medicinal theories, selected raw materials are sweet and neutral innature, a rosa damascena flower oil, a lavender essential oil, a simmondsia chinensis seed oil, a sweet almond oil, a rosa canina fruit oil and a wheat germ oil are compounded, coordinate and cooperate with one another and act synergistically, and thus good effects of melanin removing, skin brightening, allergy resisting, soothing, moisturizing, moisture preserving and aging resisting are achieved. According to the composite essential oil, the plant essential oils serve as raw materials, and thus the problems are solved that composite essential oils applied to cosmetics are low in solubility,poor in color and luster, not easy to absorb by skin and low in safety; and the stability of effective components is improved, and meanwhile, the skincare effects of allergy resisting, soothing, agingresisting, skin whitening, moisturizing and moisture preserving are significantly improved. The composite essential oil has the multiple effects of skin brightening, soothing, repairing, skin moisturizing, aging resisting and the like, and accordingly has good market prospects.