Whether to amplify, harmonize, or correct a color, you will always obtain an impeccable, vibrant and intense result. No matter your creativity and the desired results, the Boosters are compatible with all Alter Ego shades.

• Ammonia-free and PPD-free, they contain fruit extracts (apple, blueberry and pomegranate) which protect and prolong the intensity of your creation, leaving hair soft and silky to the touch.