MATRIX SOCOLOR PRE-BONDED PERMANENT EXTRA COVERAGE - 507N DARK BLONDE NEUTRAL 3 oz

What It Is •    Our 1st Pre-Bonded Color System •    Pre-Bonded: Our exclusive Bond-Protecting Concentrate protects the inner hair structure—so you can maintain the integrity of the hair, color after color.  •    Pre-Blended: Our formulas are Pre-Blended with background + reflect—so you can neutralize every underlying pigment.  •    Pre-Paired: Our permanent and demi-permanent oxidative dyes are perfectly matched so you can achieve seamless, root-to-tip color, that lasts and fades on tone.  •    Cera-Oil is still in the SoColor Sync + SoColor formulas.  •    Our exclusive Bond-Protecting Concentrate protects the inner hair structure—so you can maintain the integrity of the hair, color after color.