Incredible Hair Color To Lighten Dark Hair References. First, the hair’s cuticle layer is made permeable to the lightening solution. You apply toning shampoo exactly like normal shampoo, so it’s super easy!

You apply toning shampoo exactly like normal shampoo, so it’s super easy! A far cry from your traditional brown locks, brown ale hair features a deep mahogany base and subtle amber highlights. Try using citrus juices if you want to lighten your hair.