Brow Tint

“It is such a simple thing to do, but why do so many salons not understand the importance of patch testing or bother to do it on their clients?” says this article's guest author, Marie Louise Coster.

There are so many reasons why thorough patch testing is essential in every salon if your client is undergoing a

Achieving the perfect brow shape and shade has become essential to many clients' beauty routines. To meet this demand, eyebrow