Do you know how porous your hair is? It can be all too easy to assume you've got straight hair when, actually, you may be walking around with wavy locks ... easily check the porosity by simply ...

But unlike hair texture, porosity isn’t easily identifiable. Wavy and curly tend to have more porosity than straight, ...

Ultimately, porosity determines the types of products that are most beneficial to hair’s overall health, along with the ...