“How Damaged is Hair? Part One: Surface Damage”
“How Damaged is Hair? Part One: Surface Damage” was published on March 24, 2017 in Cosmetics and Toiletries. This article, written by Dr. Trefor Evans, is the first of two that explores ways of capturing and quantifying the different forms of hair damage. Here, we begin with damage to the hair surface, or cuticle, while also exploring the implications of this occurrence. A second article will focus on damage to the internal cortex structure.