With the growth of age, many women pay more and more attention to their own appearance. Ningbo Dongte Electric Co., Ltd. aims at the field of beauty and entrusts Trojan horse to design. This Trojan horse design participated in the appearance design of the hydrating instrument. Through the research on the Korean market, we found that there are many kinds of commodities, the proportion of practical products in life is large, most of the products are in the middle range, and there are many well-known brand products. Most of the designs belong to simple and generous style, strong quality sense, and less personalized products appear. In the shape of the hydrating instrument, we are simple, clean and elegant, with smooth lines and metallic colors. Small and portable shape, so that the water supplement instrument to help women more efficient, more quality skin care.