Squid skin collagen used as moisturizing and beautifying preparation of cosmetics

The invention discloses a preparation method for squid skin collagen moisturizing skincare and application of the moisturizing function in cosmetics. The preparation method for the squid skin collagen moisturizing skincare is characterized by comprising the following steps that: firstly, the squid skin collagen, propylene glycol, triethanolamine, vaseline and stearic acid are respectively added to water to form a water phase, and hexadecyl alcohol, liquid paraffin and white oil are mixed to form an oil phase; secondly, the water phase and the oil phase are heated up to 70 DEG C, wherein the water phase is slowly poured to the oil phase, and stirred to emulsify; and finally, the water phase and the oil phase are cooled to 40 DEG C, a preservative and an essence are uniformly stirred, and cooled to the room temperature to obtain the moisturizing elusion. The technical indexes (including sensory indexes, physicochemical indexes, hygienic indexes and toxic substances) of the prepared squid skin collagen moisturiz