Marcia Cross usually uses copper hair colors. She has white skin and hair color that suits her too. The formula of the copper-brown hair color in the photo.
Formula A (highlights): Wella Blondor + 10-volume developer
Formula B: Wella Koleston Perfect equal parts 7/34 + 8/34 + 20-volume developer
Formula C: Wella Color Touch Relights /34 + 1.9% developer