Instazoom is the mobile version of Adobe's legendary Photoshop program. The app offers a variety of tools and features that you can use to professionally edit your profile picture.
Instazoom specializes in editing portrait photos. With this app you can touch up small imperfections, whiten teeth, add filters and much more. If you want to have a perfect profile picture, Facetune is the right choice.
Instazoom is a versatile design app that can also be used to edit profile pictures. In addition to the usual editing features, Canva offers numerous templates and elements that you can use to creatively design your profile picture.
The Instagram app offers a built-in instazoom feature that allows you to zoom in and out on the profile picture.