BASF is the largest chemical product base in the world. In the field of cosmetics, BASF products mainly include surfactants, emulsifiers, polymers, emollients, active ingredients, pigments and ultraviolet filters. BASF is also one of the most important suppliers of sunscreen in China. There is also a leading special chemical products company in Colijn, whose global organization network is distributed on five continents, and well-known brands such as Jieba and Blue Moon have business cooperation with Colijn.