PortraitPro 18 is a very powerful plugin for Photoshop. Among the many tools available is a section called "Makeup." These tools allow editors to drastically alter how a model looks. It includes mascara, eye shadow, eye liner, blush, bronzer, highlighters, and lipstick.
Dust on your sensor is a real concern, and something you don't want to deal with. The good news is that the sensor is inside the camera and rarely exposed to the environment from where dust would come. Under normal circumstances, only when changing your lens do you open the camera up to this threat. Changing from one lens to another quickly is an important safeguard for getting dust inside. And it is possible to reduce the risk even more using gravity to assist you! In this video, a lens changing technique demonstrates a method for quickly changing lenses while minimizing the risk of dust infiltration.