ISO Colour Preserve Cool Tone Cleanse
Iso Color Preserve Cool Tone Cleanse Violet Shampoo effectively maintains blonde and gray hair's tonal integrity by neutralizing unwanted brassy and yellow tones. Tri-Active Technology helps restore hair. Apply to wet hair, leave in 1-3 minutes, rinse and follow with Color Preserve Condition. Use 2-3 times a week, alternating with Color Preserve Cleanse.