Apps that zap zits, whiten teeth and airbrush to ‘perfection’ | Mobile Photography |

"A new breed of photo editing app, including Pixtr (pictured), is gaining popularity as people seek to digitally doctor their selfies so that they can look better online.

While photo retouching technology has long been available in expensive computer packages and used in fashion magazines, the rise of free photo editing apps has enabled more people to make their selfies picture perfect."