To modify the look of hair, for example, curly or straight, thick or thin, use the following:

• Paint Hair Tool (see Paint hair follicles)
• Clump and Hair Shape attributes (hairSystemShape) (Modify the hair system)
• Displacement attributes for curl (hairSystemShape)
• Shading attributes for hair color (hairSystemShape) (see also Set up hair shading)
• Multi Streaks attributes for variance in hair color and to add density (Paint Effects hair only) (hairSystemShape)
• Braid attribute (follicleShape) (Braid hair)
• Set up hair self-shadowing on lights (Set up hair self-shadowing)