Dr R.J.W. Hefford – Consultant, Independent Cosmetic Advice Ltd, UK
This article covers three areas: hair lightening achieved with an oxidation reaction process, oxidative hair colouring, and direct hair colouring.
Log in or register FREE to read the rest
This story is Premium Content and is only available to registered users. Please log in at the top of the page to view the full text.
If you don't already have an account, please register with us completely free of charge.
