INVIGO COLOR BRILLIANCE booster 100 ml INVIGO COLOR BRILLIANCE booster 100 ml is a hair color booster created by Wella Professionals. It is designed to boost the vibrancy and longevity of color-treated hair. The booster contains a special blend of antioxidants, amino acids, and vitamins that help protect color-treated hair from environmental damage and fade. It can be used alone or mixed with other Wella Professionals hair color products to create custom color results.