The purpose of this research was to examine how influencers build brands using their social media following. The research also gives an understanding of marketing, social media marketing, targeting audience, influencers and finally branding. Academic sources were used in gathering information in the beforementioned fields. Social media has been a powerful tool for various brands. By collaborating with influencers who have thousands or even millions of followers on their social media accounts brands can reach their target market easily. Influencer marketing has become a very popular strategy especially for cosmetics brands. Over the course of the years, influencers have started to develop their own brand. This thesis is a descriptive m...