Protect hair against new chemical damage while adding body, volume and a lustrous sheen. Ion Protein Filler ensures marvelous color results, equalizes hair porosity for even color absorption, helping repair previously damaged protein bonds.
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Apply 1-2 ounces to towel-dried hair for 20 minutes. Do not rinse.
Apply color as usual.
For new growth, add 1-2 ounces to hair color and pull through.