Originally Posted by Robrasil
Natalia Taffarel's DVD "Beauty and Hair Retouching" is very good, focusing mostly on skin and hair work, among other things. I have learnt a lot from it and would highly recommend it.
Yep, get this. I'll be picking it up myself later in the year, but I can recommend it on the basis of the sample videos and Natalia's extensive knowledge of the subject alone. Whether you're doing fashion, beauty or product it all comes down to the same understanding of the tools and techniques.