Facetune - Facetune is a fun and powerful portrait & selfie photo editor!
SUPERIMPOSE X - Superimpose X is the most powerful and intuitive photo-editing application.
FaceApp - Transform your face using smart, neural face transformation filters.
XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
CreamCam - CreamCam called itself a selfie filtering application but offers a portrait enhancement features and tools to its users.
RetouchMe - RetouchMe is a complete photo editing application that allows the smartphone users to edit and retouch the selfies, body and facial parts.