Be one of the first to whip up this luscious, golden take on copper hair color with Jill’s secret, backroom formula:

FORMULAPrep: Defy Damage ProSeries 1: Bond-Protecting Color Optimizer
Mix:
½ oz LumiShine Permanent Crème Color 7CC
¾ oz LumiShine Demi-Permanent Liquid 10NG
½ oz LumiShine Demi-Permanent Liquid 10N
With 25 Volume LumiShine Developer
Allow to process for 25 minutes
Post: Defy Damage ProSeries 2: Bond-Strengthening Color Treatment