ME+

Is there a role for the PPD skin test when a hair colour is based on other dyes?

TrichoCare Education in partnership with the Association of Registered Trichologists ask world renowned Toxicologist and expert on hair dye safety, Dr David Basketter, whether published scientific literature supports the role of a PPD skin test when colourants is based on other dyes. The answer is an emphatic “yes”. In this special scientific article, Dr Basketter explains […]

ME+ hair colourant product from Wella

In response to various queries about Wella ME+ hair dye allergy, here’s a republication of an article we (along with TrichoCare Education) produced back in 2013. It’s been 20 years in development, but now Proctor & Gamble (P&G) have announced they’ve developed a new molecule. It offers permanent colour performance with a reduced risk of inducing […]