For a MORE FREE Hair Coloring Techniques and How to Color Block a British Bob Haircut, SUBSCRIBE to our newsletter and get access to the whole FREE series HERE: Block Coloring is a very popular Hair Coloring Techniques amongst creative hair coloring artists. In this episode, hair coloring expert Kelle uses a unique block coloring technique to spice up a modern British Bob Haircut, or what she calls a British Shag.  Color Blocking is a process in which color is adde...