The invention discloses a functional composition in eye cream, the eye cream and a preparation method of the eye cream, and relates to the field of cosmetics. Through compatibility of bilberry polyphenol, caffeine, glucosyl hesperidin, nicotinamide, ceramide lipidosome, a split yeast fermentation product lysate, a water locking magnet and polyquaternium-51, functional components in the eye cream are formed, so that the prepared eye cream can effectively prevent, fade and eliminate black eyes and edema; the functional composition has the effects of preventing, fading and eliminating dark circles formed by frequent staying up late, pressure increase, excessive thinking, sleep insufficiency, eye edema and the like. The functional composition is matched with proper oil phase and water phase, so that the problem of skin allergy can be solved, tissue inflammation is reduced, local tissue metabolism is promoted, and rough and dry skin is improved. The invention further provides a preparationmethod of the eye cream, and the preparation method is simple and easy to implement and easy to popularize.