Ardell Lock-in Blonde revives blonde hues, while eliminating unwanted tones during coloring. Its formula facilitates pigment penetration, for a perfect coloring that lasts. It can be used as a gold base filler, as an additive to restore fading blondes and an ash based neutralizer for brassy color.

FEATURES:
Adds shine to hair color
Perfects certain tones
Sets and locks in hair colors
Preserves colors intensity

HOW TO USE:
Add 10 drops for every once of hair color.
Apply hair color as usual.