In recent years, TikTok has emerged as a dominant force in the realm of social media, captivating millions worldwide with its short-form video content. This paper explores the significant influence of TikTok on consumers' online purchase intentions. Through an examination of relevant literature and empirical studies, the paper elucidates the mechanisms through which TikTok impacts consumer behavior and decision-making processes. It delves into the role of user-generated content, influencer marketing, and algorithmic recommendations in shaping consumer preferences and driving purchase intentions on the platform. Additionally, the paper discusses the unique features of TikTok, such as its immersive and engaging format, personalized content delivery, and seamless integration of e-commerce functionalities, which contribute to its efficacy as a persuasive tool for brands and marketers. Furthermore, the paper highlights the implications of TikTok's dominance for businesses seeking to leverage the platform for marketing purposes and outlines strategies for effectively harnessing its potential to enhance online sales and brand engagement. Overall, this paper sheds light on the transformative influence of TikTok in the digital landscape and underscores its pivotal role in shaping contemporary consumer behavior and purchase intentions.