The invention discloses an eye essence with a moisturizing function. The eye essence comprises codfish skin collagen peptide, pavlova viridis polysaccharide, collagen peptide modified carboxymethyl fructosan, glycerin, propylene glycol, glucan, creatine, and sodium hyaluronate. Codfish skin collagen peptide can improve blood circulation around eyes, increase the water content of skins, improve theskin elasticity, and relieve symptoms such as dry skin, aging, skin wrinkles, and the like. Pavlova viridis polysaccharide has an excellent moisturizing function, which is better than those of glycerin and chitosan. Moreover, pavlova viridis polysaccharide comprises multiple active groups such as sulfate radicals, carboxyl groups, and the like, so the eye essence has an excellent moisturizing function and is very safe, the skin affinity is very good, and the eye essence is nontoxic for cells, can effectively promote the proliferation of human skin horn cells, and prevents the aging of skins around eyes.