Liah Yoo is a South Korean entrepreneur and YouTuber who founded KraveBeauty, a skincare company based in the United States. She is one of the earliest English-language creators of K-beauty content on YouTube, where her channel has accumulated more than 1.2 million subscribers. KraveBeauty, which she launched in 2017 with $50,000 in personal savings, promotes a minimalist approach to skincare and became a Certified B Corporation in 2024.