Wella INVIGO Brilliance Shampoo This high-performance shampoo will enhance colour treated hair and leave your thick hair full of life and vitality. Get rich, vibrant colour with the brilliance of this incredibly light and caring shampoo. The shampoo has been formulated with the revolutionary triple-blend technology and luxurious diamond dust. Your hair will be left feeling nourished, smoother and protected against colour fade, whilst maintaining the brilliant colour intensity.