How To Tell The Difference Between Ingrown Hair And Pimple. Pimples that come as a result of ingrown hairs are covered by dead skin making them different from herpes. They can appear red on the skin and become filled with pus.

If the swelling does not go down you are dealing with a pimple or a infected hair follicle called folliculitis. On the flipside the blisters and bumps associated with an ingrown hair will appear. While an ingrown hair may resemble some types of skin cancer at first there are some telltale differences.
The ingrown hair pimple will look red with a yellow center whereas genital herpes looks more like fluid-filled blisters.
Your body responds by becoming inflamed and irritated leading to itching. Make sure you use new blade and shaving cream if shaving there. Though ingrown hairs and pimples look similar on the outside the causes and symptoms of these two conditions can be very different. They can appear red on the skin and become filled with pus.