Apps used to edit photos have long been indispensable in mobile devices. Because of the growth of social networks, everyone wants to get a great picture to post on. Users may be familiar with many popular image editing applications such as Camera360 and many other apps that have been released for a long time. But today, I will give users another app, launched later, but there are many outstanding points for users to explore. That application is YouCam Makeup – an image editing application that has received the attention of so many users today. It was only released long after Camera360, but the app has attracted the attention of many users and has reached millions of users.