Body Image and Advertising: A Study on Instagram Influencers

Instagram has become a central marketplace for influencer advertising, especially for beauty, fitness, fashion, and “wellness” products. Because influencer posts blend lifestyle content with marketing, they can intensify appearance-based social comparison and self-objectification—two well-established pathways to body dissatisfaction. This paper synthesizes recent research on (a) exposure to idealized influencer imagery, (b) sponsorship disclosure and ad recognition, and (c) photo editing/filters as “invisible” advertising infrastructure. It then proposes a mixed-method study combining content analysis of influencer posts with an experiment and survey measuring body image outcomes, ad recognition, and moderating factors such as comparison tendency and prior body dissatisfaction. Evidence from experimental and review studies suggests that appearance-focused Instagram content (e.g., fitspiration, beauty influencer imagery) is associated with worse mood and body satisfaction outcomes for many viewers, largely mediated by upward comparison. Disclosure research indicates that clear “#ad/sponsored” labeling can increase ad recognition, but does not eliminate psychological effects of idealized imagery—and may interact with influencer credibility and trust. The paper concludes with implications for platform policy, brand ethics, media literacy, and future research.