High Porosity Hair vs. Low Porosity Hair: What Are the Differences?
“High-porosity” and “low-porosity” hair refer to the structural arrangement of hair cuticles. This structure dictates how well hair strands absorb and retain moisture, as well as how quickly they process color. While your natural porosity is genetic, it can easily shift due to heat damage, chemical processing, or environmental exposure. So, it is important to …








