Paris Fusio-Dose Nutrition Booster - 4.06 oz

What it is:
The boosters, five concentrated care formulas, are mixed with the concentrates, four powerful active ingredients,offering multiple combinations for a custom-designed treatment to instantly and lastingly transform the hair.

What it does:
The radiance of colored hair is boosted and the fiber is nourished while remaining beautifully light when you combine CONCENTRÉ PIXELIST + BOOSTER NUTRITION.