How To Draw Realistically For Beginners
http://UpCycle.Club UpCycle Art & Life presents this amazing illustration by Ilya Kuvshinov #HistoryProject @upcycleclub
Building color layers
The Making of digital portraits - My sister by http://engkit.deviantart.com on @deviantART ★ Find more at http://www.pinterest.com/competing/
How to draw a realistic eyes in Photoshop by Kajenna.deviantart.com on @deviantART
...before you freak out, it's a step by step assist for artists re lips, but it'll hook you up to the site for everything else you might want or need. :) "lips walkthrough [dA]"
Skin Tone Reference for Digital Painting - Commentary by Renée Chio More