Cosmetic containing phycocyanin and preparation method

The invention discloses a cosmetic containing phycocyanin and a preparation method, which comprise components with percentage by quality: spirulina algae blue protein 10-35%, wheat-germ oil 2-5%, haematococcus pluvialis extracts 3-8%, aloe barbadensis leaf juice 5-10%, ganoderma extracts 3-5%, American ginseng extracts 8-15%, water phase 20-50% and oil phase 5-30%. Oil phase raw materials are fully uniformly stirred after being melted, water phase raw materials are heated and sterilized under stirring, the oil phase and the water phase are uniformly dispersed to emulsify, and then the spirulina algae blue protein, the wheat-germ oil, the haematococcus pluvialis extracts, the aloe barbadensis leaf juice, the ganoderma extracts and the American ginseng extracts are added to be uniformly stirred, thereby obtaining an anti-aging cosmetic. The cosmetic containing the phycocyanin is strong in permeability, can improve cutin degeneration, and has the effects of moisturizing, nourishing the skin, preventing ultraviolet irradiation and the like. The cosmetic containing the phycocyanin is excellent in safety, does not have toxicity and side effects to human bodies, and does not have stimulatory effect to the skins of the human bodies.