eh [SEP] i watched multiple videos of how to use tools like this before i bought any and i have followed the instructions but i find these do not do much except leave my skin red and puffy the loops do work okay on my nose but that is about it i find that the amount of pressure needed to make anything come out is much too close to the amount needed to break the skin and sometimes it leaves marks maybe i have bizarrely thin skin but that is my experience i also only use the thickest tool so i hate that i spent extra money for a set