There’s an update available for Photoshop Express adding new features such as blemish removal tool and defogging tool to further boost the editing capabilities of the app. You can also adjust the image to your desire with the new intensity control option.
You can also import RAW files to the app, but I am not sure whether it will be for the actual image or maybe a smaller version (thumbnail) like that of Lightroom mobile. Anyway, you would have to upload them via Adobe Revel to be able to sync them with the app.
So if you want to start editing your pics before uploading to your favourite social network you can download the app or if you already have it on your device, perform an update. Adobe Photoshop Express app is available for: