Remove spots. Ishuijian Essence contains sturgeon caviar extract, cocoa seed extract, nicotinamide, fullerene and other freckle-removing and whitening ingredients. After users use it, it will have a freckle-removing effect. Guangzhou Yishuijian Cosmetics Co., Ltd. was established in 2015 and is located in Guangzhou City, Guangdong Province. It is an enterprise mainly engaged in the manufacturing of chemical raw materials and chemical products.