Ingrown Hair Turned Into Hard Lump Under Skin. The coiled hair gradually gets covered by cells leading to the formation of a hard pimple like lesion or bump. When the growing hair grows under the skin it can become long and twisted.
Sometimes an ingrown hair may coil and enter back into the skin. A pubic hair may sometimes get coiled as it grows to enter back into the skin. This can cause a hard pimple like lesion that can in turn form to a bump.
Most skin cysts are harmless and painless and will in most cases clear without treatment.
Thus the follicle curls deeper under the skin rather than above it causing the area to swell in a rather painful manner 1. Lumps that are be visible on skin can be felt as hard lumps. This can cause a hard pimple like lesion that can in turn form to a bump. An ingrown hair cyst is a swollen lump under the skin filled with pus.