Vitality's Zero Activator is ideal for sensitive and delicate skin. Zero Activator optimizes the impact of exclusive Zero Permanent Cream Color and enhances the shades.

Formulas:
18 Vol. (5,4%) - covers gray hair and brightens 1 tone
25 Vol. (7.5%) - lightens 1-2 tones and covers gray hair
38 Vol. (11.4%) - lightens 3-4 tones