Why Does My Nail Stick To My Skin?
Why Does My Nail Stick To My Skin? Pterygium inversum unguis (PIU) occurs when the hyponychium attaches to the underside of the nail as it grows. It’s an uncommon condition, but it’s a common cause of skin overgrowth under the fingernail. Scientists don’t fully understand PIU. However, they do know it can be present from