This is the advice section, where both hairdressers & Doityourselfers can get their advice on "How to do it"
However, please remember your hairdresser has trained & perfected his/her skills & knowledge for years & is more technically minded than you can ever imagine so Doityourselfers beware.
A. Analysis of the clients' hair
1. Determine the condition of the client's hair.
2. Determine whether an Alkaline or Ac....[more]