Liquid foundation is a kind of facial beauty cosmetics, in the form of oil-in-water or water-in-oil powder. It is an emulsion cosmetic added with powder, which is mainly made by using the good compatibility of powder pigment with glycerol and water.

Xi 'an Wanda generally refers to wanda plaza, the People's Paradise in Xi 'an, which is located at the core of Jiefang Road business circle in Xi 'an Huangcheng, covering an area of 172.455 mu. It is the largest commercial comprehensive land in the ancient city wall at present, and it is positioned as "the urban complex of the imperial city center and the chief international pedestrian street", which integrates "boutique apartments", "aristocratic houses", "diamond shops" and "supermarkets".