The invention relates to the technical field of skin care products, in particular to an inclusion essence capable of instantly brightening skin tone and a preparation method thereof. The essence includes the following raw materials in parts by weight: 15-20 parts of microcrystalline cellulose, 0.1-0.1 parts of coenzyme Q10 6.0 parts, protein-phospholipid 10-15 parts, protein silk peptide 0.01-1.5 parts, carbomer resin 1.0-1.5 parts, yeast extract 0.01-2.0 parts, rose essential oil 5-10 parts, hydroxypropyl methylcellulose 0.1-1.0 parts, whitening agent 0.01-3.0 parts, moisturizing agent 8-18 parts, antioxidant 2-7 parts. The essence of the present invention has strong biocompatibility and no damage to the skin. The fat-soluble active substance is made into lipid inclusion matrix by using nano-encapsulation technology, which can effectively improve the stability and biological activity of the active substance, and promote the production of the active substance. The transdermal efficiency can also effectively reduce the irritation of active substances, improve the bioavailability of them by the human body, and at the same time effectively inhibit the activity of tyrosinase, prevent the generation of pigmentation, and repair epidermal cells to achieve the effect of whitening and moisturizing , making the skin bright and moist.