Explore a free chapter from a comprehensive tutorial on handpainting skin textures in Substance Painter. Learn essential techniques for creating realistic skin textures from scratch, including color theory and skin texturing knowledge. Dive into topics such as reference usage, feedback incorporation, shadow application, makeup techniques, powdering effects, lip detailing, color mapping, bump displacement, highlighting, and skin tone creation. Gain valuable tips and insights to enhance your digital art skills in this 26-minute video offered by FlippedNormals, a trusted resource for 3D artists and texture painters.