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

Add Eyelashes in photoshop video tutorial.

A different approach compared to your average PS video :

Victoria's Secret Fashion Videos

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

Photoshop Video Tutorial: Advanced Selecting Hair

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

Remove Glasses Digitally with Photoshop

Setting sking color and tones with photoshop

Using Photoshop to make hair patches video tutorial.

Chris Burfoot Demonstrates Elinchrom's Skyport radio trigger system.

Retouching and Digital Makeup in Photoshop video.

Using the Replace Color command with photoshop video tutorial

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