You can also select an Interpolation Value for the tint. Face Tint Layers / Color: For each of the Face Tint Layers on the left, you can select a Face Tinting Color, either a preset or a specific RGB value.Hair Color: Allows you to select a hair color.Face Complexion: Sets the character's general complexion.Make sure to turn on the Preview checkbox (at the bottom of the form) so you can see your changes.
When working with a non-templated humanoid Actor, the Character Gen Parts Tab allows you to adjust their appearance.