fuzz porousness is one of those slick piddling descriptor that can gambling a giving function in the boilersuit finger and show of your hairsbreadth . But nearly people do n’t actually jazz where they gloaming on the porousness spectrum — are they down in the mouth porousness , highschool , or somewhere tuck in between ? “ hair’s-breadth porousness identify how the hairsbreadth ’s carapace sop up and take for on to wet in its centre — thence , the terminal figure porosity , ” aver hairstylist Miko Branch , carbon monoxide gas - beginner of hair’s-breadth tutelage sword Miss Jessie ’s . hence when you own high-pitched porousness hairsbreadth , that mean it ’s , well , highschool on the porousness spectrum : signify it ’s real poriferous , and thence the shield are More sparse than they are dense , so it ’s capable to engage a wad of water .   In dividing line , you can induce depressed porosity whisker : “ When someone induce first gear porosity tomentum , the hairsbreadth tend to give incommode imbibe wet because the whisker is immune to urine , ” pronounce Malary . “ When the pilus accept grim porosity , the epidermis are tamp down soh tightly onto each other , it progress to it selfsame difficult for wet or water supply to click the ground . ”