Title: Why do My Skin Tones Look Lifeless? Plus 25 Solutions to Other Portrait Painting Peeves: Tips and Techniques on Oil Painting Portraits, Mixing Skin Colours, Eyes, Hair and More, Author: Rachel Shirley
Title: Skin Tones in Oil: 10 Step by Step Guides from Old Masters: Learn to Paint Figures and Portraits via Oil Painting Demonstrations, Author: Rachel Shirley