justin bieber has become the spokeman for Proactiv. At 16,Justin Beiber is the newest celebrity face for the acne brand. Bieber's rep said that Justin and Pencils of Promise is teaming with Proactiv and will building 15 third world country schools.According to Proactiv, the reps of Bieber reached out to the company to get them involved.Bieber said, when my parents were growing up they got acne. I am determined I will keep myself clear. Getting breakouts all over my face would make be feel very self conscious. I wouldn’t want to sing and do photo shoots. I don’t need to worry with Proactiv.