Now though, the new Facebook Home - in effect a skin you can install to turn an Android phone into a social networking device - seems to be right at the centre of the mobile strategy.
Additionally, the new "Beauty Effect" feature gives users several post-shooting "re-touch" options including skin toning and smoothing, teeth whitening, eye widening and shine removal.
When a drug is likely to cause a severe side effect--say, an increased risk of heart attack, an allergic reaction that causes the skin to burn or liver failure--the standard practice is to warn patients and doctors about the product's labeling, and to send out warning letters to physicians who might prescribe the medicine.