Typically, low porosity hair is less brittle than high porosity hair, which easily absorbs moisture. According to Keasling, low porosity hair tends to feels smooth because the cuticle layers are ...

Proper nourishment is a nonnegotiable for stronger, more fortified hair, which is why determining your porosity level—low, ...

Low-density hair generally requires more frequent ... need to be washed more often due to product buildup, while high-porosity hair can go longer between washes. Hair with medium porosity ...