This paper reviews the widespread application of shea butter oil as a popular natural skincare ingredient in cosmetics and personal care products, and explores the importance and application of emulsification technology in the preparation of shea butter oil. Firstly, it introduces the origin, characteristics, and multiple effects of shea butter oil in cosmetics. Secondly, it elaborates on the basic concepts of emulsification, including the types and mechanisms of emulsifiers. Subsequently, it discusses the application of emulsification technology in shea butter oil and methods for optimizing the emulsification process. Finally, it emphasizes the importance of selecting appropriate emulsifiers, controlling emulsification process conditions, and experimentally optimizing to improve the quality and stability of shea butter oil products.