BackgroundYouTube has become a popular source of health care information. reaching an estimated 81% of adults in 2021; approximately 35% of adults in the United States have used the internet to self-diagnose a condition. Public health researchers are therefore incorporating YouTube data into their research. but guidelines for best practices around research ethics using social media data. https://www.lisamalloryphoto.com/product-category/eyebrow-enhancers/