Keune's Semi Color Liquid Activator is formulated especially for use with Semi Color to ensure the optimal stability of colors.

Features & Benefits:
For fast, effective all-over application at the basin
Suitable for use with an applicator bottle
Same full, rich color deposit
Recommended for refreshing and toning
Contains 2.25% (7.5 vol.) hydrogen peroxide

1 part Semi Color: 2 parts Activator Intense.
Process for 20 minutes.
A more intense end result, grey hair blending, or tone-on-tone coloring.