Colorants
Colorants, also known as food coloring agents, are substances that primarily aim to color food and improve its color. There are currently over 60 commonly used food coloring agents in the world, which are divided into two categories based on their sources and properties: synthetic food coloring agents and natural food coloring agents. With the increasing awareness of food additive safety among people, vigorously developing natural, nutritious, and multifunctional natural colorants has become the development direction of colorants.