Facetune is a feature-rich photo and video editing app with a lot of options, including AI-powered image enhancement, makeup editing, object removal and more. Its interface is geared for casual tweaks and full-on transformations, so it's good for everything from a little bit of editing to a full-on transformation.
Another option is BeautyPlus. It's a platform with AI-powered tools for image and video editing, including photo collages, face and body retouching and background removal. It also comes with design tools and tutorials to help you get the look you want, so it's a good all-purpose option for sprucing up your online presence.
If you want to do more advanced photo restoration and editing, Remini offers AI-powered tools to turn low-resolution photos into high-resolution images. It can fix common photo problems like blur and focus issues, and it's available as a mobile app or as an API you can use to build it into your own apps.