In a Purdue University lab, a movable flat hair iron goes over a hair strand while an infrared microscope measures the changes in the hair's structure.
There were stories of women having their hair permed and being stuck under the perming machine when the sirens went off, so it could be a little bit traumatic.
Right this is cream of mushroom and chicken soup, we ain't just gonna serve that up we didn't do that in the 80s, we had perms, we had flares, chamone!
She said to avoid putting tension on your hair whenever possible, hairstyles like perms, extensions, and hair straightening can put stress on your hair that can make it more likely to fall out.