The Ardell Lock-in Blonde hair color additive will restore fading blondes via the gold based filler. It will also do the same for an ash based neutralizer for brassy colors. Use this Ardell Hair Color additive with any color on the market, hennas, color additives, toners, tints, and non-peroxide hair color. Works with all types of volume peroxide as well.

• The color in your hair will penetrate very deep and last for much longer.
• Very little fade without impacting processing time.
• Also, this amazing additive will assist in fixing pink, purple, red and orange tones to replace with ash tones in hair color.
• Neutralizer for brassy colors
• Non-peroxide hair color