ARDELL Lock-in Blonde Hair Color Additive 0.125oz/3.6ml (24 Packettes)

Lock-in Blonde can be used as a gold-based filler, an additive to restore fading blondes and an ash based neutralizer for brassy color. Lock-in Blonde can be used with all colors, hennas, color additives, toners, tints, non-peroxide hair color and with any volume of peroxide. Hair color will penetrate deeper to last longer and fade less. Will not affect processing time. To correct pink, purple, red and orange tones and replace with ash tones in hair color.