Tag Archives: L’oreal Excellence

How to do a Patch Test using L’Oreal Excellence from USA

Posted on 26th June 2015 by Charlotte

How to do a Patch Test using L’Oreal Excellence from USA For this skin allergy patch test, I used a box dye which was purchase in the US. The biggest difference is that the patch test in the instructions is … Continue reading →

Posted in 2 part, At home, Hair Dye, L'Oreal, Patch Testing, Permanent, USA | Tagged , , , | 2 Comments