What is Low Porosity Hair and how to Treat it Effectively?

There are three levels of porosity found in hair—low, normal and high. Porosity, or your hair's ability to absorb and retain moisture, largely decides how your mane looks and feels. While high porosity absorbs more moisture and is difficult to style, low porosity makes your hair dry and unmanageable altogether. Low porosity is especially evident in curly (and wavy) hair which struggles with absorbing moisture and products, thus, leaving you to deal with brittle ends. While you can't change the structure of your hair, there are ways to deal with low porosity. But first...