Why do beauty instructors have to introduce the background history before talking about each brand? Why is the historical background of a brand so important?

This is necessary and important. The meaning of the brand is the story behind the brand. If the brand is divorced from the story behind it, then the brand is just a commodity name, so it is not called a brand. Many brands are recognized by everyone because of the influence of brand stories. A brand without background and history is of no value and significance. If a beauty instructor wants to know the brand knowledge of the beauty industry, he can go to 582 Beauty Recruitment Network for reference. If I remember correctly, this website seems to have many stories about beauty brands. ...