your hair might have low porosity. The world of hair care is filled with jargon – density, elasticity, protein-moisture balance – but porosity? That's the term that could explain why some ...

"Knowing where your hair falls on the porosity spectrum can dramatically change your hair care routine," she explains. Low porosity hair has a tight cuticle on its surface, making it harder for ...

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 ... that don’t drastically change the hair’s structure.

as it takes low-porosity types a little extra elbow grease to achieve a thorough cleanse. Medium to “normal” porosity is especially ideal in hair, as these types of cuticles tend to be a ...