Hair porosity is divided into three broad categories: low porosity - cuticles that are close together; medium porosity – cuticles that are less tightly bound; and high porosity – cuticles that are ...

These hair strands are extremely porous, so have a hard time holding onto the moisture they’re so good at soaking up. High porosity hair needs to be handled with care. According to Bishop ...

Well, allow me to add four new words to your hair vocabulary: ‘low porosity’ and ‘high porosity’. Porosity, a term to describe how capable your hair shaft is of being penetrated ...

We distinguish low porosity hair (straight), medium porosity hair (slightly wavy), and high porosity hair (curly ... This ingredient will also lighten blonde strands. Your hair will look sun ...