Mobile phone software: if it is simple, you can choose P picture every day, and there is a "face-lifting" command in the "beauty" function; Meitu Xiu Xiu can also be realized,

Computer software: Photoshop, the first item of "Liquefaction" in the "Filter" menu, and the "Forward Deformation Tool" can be used for complicated ones. It is very important to pay attention to the graphic curve when liquefying.