Plus, your hair's porosity can change over time due to styling damage, treatments and hormones – helpful, we know. Historically, low porosity hair is normally seen as 'good' and high porosity ...

Read on for our expert breakdown of how to spot each porosity type and cater to it. You’ll know your hair is low porosity if it’s constantly repelling water. Thompson says this hair type is ...

Plus, your hair's porosity can change over time due to styling damage, treatments and hormones – helpful, we know. Historically, low porosity hair is normally seen as 'good' and high porosity 'bad' it ...