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ColorInsider Concentrates are boosters that can be used with ColorInsider permanent color to adjust color formulations or mix with ColorInsider clear to make pastels on pre-lightened hair.
ColorInsider Concentrates provide endless color possibilities to customize your color. When used with ColorInsider color formulas, boosters will cool/drab a formula, or create additional intensity and brightness.
• Boost any ColorInsider formula with pure tones
• Customize your palette to create unique shades
• Counteract undertones for neutral results
• Blue: Lift to neutralize unwanted brassiness and when darkening to add cool tones
• Yellow: Brighten brunettes and soften reds that are too strong