Tóm tắt: The rapid development of the Internet and social networks has made electronic word-of-mouth (eWOM) a significant influence on consumer behavior, particularly in e-commerce. In Vietnam, e-commerce revenue reached 20.5 billion USD in 2023, with TikTok Shop becoming a prominent platform since its launch in April 2022. This study aims to explore the impact of eWOM on the purchase intentions of Generation Z in Ho Chi Minh City towards cosmetics on TikTok Shop. Understanding this influence can help businesses ...