Here's a video tutorial about retouching lips techniques in Photoshop

Victoria's Secret Fashion Videos

Digital Foundation - skin retouching and make up in photoshop video tutorial.

Retouching and Digital Makeup in Photoshop video.

Add Eyelashes in photoshop video tutorial.

An other approach to PS from the you-suck-at-photoshop guys :

A different approach compared to your average PS video :

PhotoShop Camera Raw video tutorial.

Photoshop Video Tutorial: Advanced Selecting Hair

Chris Burfoot Demonstrates Elinchrom's Skyport radio trigger system.

Remove Glasses Digitally with Photoshop

Chris Burfoot demonstrates the Elinchrom Octa, a giant softbox, used as a white background. +  demonstrates the Elinchrom Octa, a giant softbox, used as a huge ringflash for fashion and lifestyle portraits.

Chris Burfoot teaches how to mix Flash with ambient sunlight outdoors

Learn how to retouch skin tones and hair for a glamour portrait; includes airbrushing techniques

This video explains how the flash works on your camera and how it is controlled in photography to make correct exposures