Camellia extracting solution, preparation method thereof and application of camellia extracting solution in cosmetics

The invention provides a camellia extracting solution, a preparation method thereof and application of the camellia extracting solution in cosmetics, and relates to the technical field of preparation of plant extracts.The preparation method comprises the following steps that 1, camellia is sliced and then mixed with an extracting solvent according to the mass ratio of 1: 4-1: 50, reflux extraction and filtering are conducted, and a primary camellia extracting solution is obtained; (2) adjusting the pH value of the camellia primary extract to 5.5-6.5, and carrying out color promotion treatment to obtain a color-promoted camellia extract; and (3) carrying out heat preservation treatment on the color-promoting camellia extracting solution at 70-100 DEG C for 12-24 hours to obtain the camellia extracting solution. The camellia extracting solution prepared by the invention can be applied to whitening and refreshing toning lotion, anti-aging and soothing emulsion and whitening and refreshing facial masks, is high i