10.91 Helps to provide metallic finish on level 10 and grey hair. Level 10.91 Extra Light Smokey Ash Blonde neutralizes levels 10 and is not green or violet.
Level 8.92 Light Smokey Beige Blonde neutralizes levels 8 and above and is not green, violet, or blue.
Level 6Nt9 Dark Neutral Smokey Blonde neutralizes levels 6 and above and is not green, violet, or blue.
Level 5.92 Light Smokey Beige Brown neutralizes levels 5 and above and is not green, violet, or blue.