Final answer:
Pseudofolliculitis barbae, also known as razor bumps or ingrown hairs, occurs when shaved or clipped hairs grow back into the skin, causing inflammation and bumps. It is caused by shaving or cutting the hair too closely, leading to sharp hair tips that can penetrate the skin.
Step-by-step explanation:
Pseudofolliculitis barbae, also known as razor bumps or ingrown hairs, is a condition that occurs when shaved or clipped hairs grow back into the skin, causing inflammation and bumps. It is more common in people with curly hair because the hair tends to curl back into the skin more easily. Pseudofolliculitis barbae is caused by shaving or cutting the hair too closely, leading to sharp hair tips that can penetrate the skin.
To prevent pseudofolliculitis barbae, it is important to use proper shaving techniques, such as shaving in the direction of hair growth and using a sharp, clean razor. You can also try using alternative hair removal methods, like depilatory creams or laser hair removal, to avoid ingrown hairs.