The advertisement of Naaisi crystal soap is the first time that the carved brand has been endorsed by a star. Crystal soap is mainly aimed at young people who are curious and willing to try new things. Mavis Fan is a favorite star of many young people. At this time, Naaisi Company lost no time in launching the third generation TV advertisement-"Mavis Fan", which pushed Naaisi's brand promotion to the peak by using the celebrity effect.