What is medium porosity hair? Medium porosity hair allows the perfect amount of moisture in and out of your hair. It can also handle styling, coloring, and chemicals well - However too much of this may cause damage to your hair! . But why? Medium porosity hair has a looser cuticle layer, which mean hair stays moisturised for longer than high porosity hair. . How do you test your hair porosity? Fill a cup with room temperature water, place a hair strand in the water and if it floats you…
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