The purpose of this study was to analyze the influence of beauty influencer Tasya Farasya, Electronic Word of Mouth (E-WOM), and Brand Image on Purchasing Decisions for Skintific 5x Ceramide Barrier Moisturizer Gel products in Surabaya. The development of the care and beauty industry is currently growing rapidly and is followed by a digitalization strategy in marketing a product. In the digital era, the role of beauty influencers is consideres increasingly significant in shaping consumer perceptios, while E-WOM is an important factor in disseminating information about a product. In addition, a good brand image helps increase consumer trust and can encourage purchasing decisions. The type of research used in this study is associative research with quantitative methods. The sampling technique in this study is nonprobability samoling with a purposive sampling method. The data in this studi uses primary and secondary data. Primary data is obtained from questionnaires filled out by 100 respondents, while secondary data is based od sources relevant to the research topic. The results of this study based on the data analysis that has been carried out indicate that the existence of beauty influencer Tasya Farasya has a significant effect on purchasing decisions, E-WOM has a significant effect on purchasing decisions, and brand image also has a significant effect on purchasing decisions. In addition, these three factors simultaneously have a significant effect on the purchasing decision of Skintific 5x Ceramide Barrier Moisturizer Gel products in Surabaya. Therefore, this study confirms the importance of the role of beauty influencers, E-WOM, and brand image in implementing product marketing strategies. Abadi, T. W., & Hawa, E. F. (2024). Pengaruh E-WOM, Citra Merek, E-Commerce, dan Beauty Vlogger terhadap Keputusan Pembelian. 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