Composite vegetable fat nano-emulsion with nourishing and anti-aging effects as well as preparation method and application of composite vegetable fat nano-emulsion

The invention provides a composite vegetable fat nano-emulsion with nourishing and anti-aging effects. The composite vegetable fat nano-emulsion comprises the following components in parts by weight: 1-20 parts of composite vegetable fat; 1-8 parts by weight of an emulsifier; 0.1-80 parts by weight of a co-emulsifier; water is supplemented to 100 parts by weight; the composite vegetable fat comprises omega-3 fatty acid, omega-6 fatty acid and omega-9 fatty acid. Compared with the prior art, the peony seed oil rich in omega-3, omega-6 and omega-9, the safflower seed oil rich in omega-3, omega-6 and omega-9 and the crambe abyssinica seed oil are compounded, the synergistic interaction effect of all the components is achieved by means of a nano-carrier form, the repairing, nourishing and anti-aging effects are remarkably improved, the used raw materials are green and environmentally friendly, the process is simple, the cost is low, and the method is suitable for industrial production. The product is mild, safe,