Chin Shading Brush: Gently sweep along the jawline to define it, and lightly add shading with multiple soft strokes.
Nose Shading Brush: Follow the nose bridge to add shading for definition, and lightly sweep the tip and sides of the nose to enhance dimension.
Eye Shading Brush: Lightly sweep under the eyes to define the aegyo-sal, and gently touch the triangle zone and eye corners to add shading.