شیوا برزگر

Social media platforms have become an integral part of the daily lives of individuals and businesses, evolving into primary marketing tools and directly influencing purchase decisions. This study aims to examine the impact of social media marketing on purchase intention, considering the mediating roles of customer engagement, brand image, and brand awareness. This research adopts a positivist philosophical approach with a quantitative methodology. The research strategy is survey-based, using a standardized five-point Likert scale questionnaire for data collection. The study has a cross-sectional time horizon, conducted over a one-month period from July 1 to August 6 (35 days). The statistical population consists of potential and actual customers of the Essence brand. A sample of 410 individuals was selected using non-probability convenience sampling. Data analysis was performed using structural equation modeling with SPSS and Smart PLS software. The results indicate that social media marketing can lead to increased brand awareness, improved customer loyalty, and ultimately increased purchase intention for cosmetic products. It is recommended that brands in this sector utilize social media for product introduction, customer relationship building, and purchase intention stimulation. This strategy can potentially strengthen brand positioning and increase sales.Keywords: brand image, brand awareness, customer Engagement, purchase intention, social media marketing.