Ingrown Hair Follicles
Comparing your skin conidtion to these Ingrown Hair Follicle pictures will allow you to see if you actually have an ingrown hair or something else.
Here are multiple ingrown hair follicles.
Ingrown hair follicles often cause redness and swelling.
Here is an infected ingrown hair follicle.
Here's an ingrown hair follicle where the hair follicle turned downward instead of outward.
Here's a blister where the hair follicle is deep inside.