The underlighting technique is blowing up all over the internet, and it is amazing that my work is getting featured. Check this out:
Allure "Underlights are the Genius New Way to Pull Off Rainbow Hair at Work.":
http://www.allure.com/beauty-trends/blogs/daily-beauty-reporter/2016/01/underlights-hair-trend.html
Sheknows.com:
http://www.sheknows.com/beauty-and-style/articles/1110995/underlights-coloured-hair-trend
COSMOPOLITAN:
http://www.cosmopolitan.co.uk/beauty-hair/hair/news/a40934/underlights-hidden-hair-colour-trend/