The official hair color chart ranges from level one, the blackest black, all the way up to level 10, which is the lightest blonde. “Where I’ve seen the most confusion is around level seven ...

In a four-week, independent home-use consumer study of males and females with a wide range of hair types, participants who used the ProLuxe Hair Care System observed notable improvements in hair ...

IGK Permanent Hair Color Kit: Step 1 of their system is a Color Block Barrier Gel, to apply all around your hairline and on your ears. Then use Step 5, which is a Stain-Removing Cleanser to spot ...