Razor bumps, also known as pseudofolliculitis barbae, are a common skin condition that occurs when shaved hair curls back and grows into the skin. This can lead to inflammation, irritation, and the formation of small, red bumps. Razor bumps are most common in people with curly or coarse hair, and they can be particularly troublesome in areas where the hair is shaved closely, such as the face, neck, and underarms.
There are a number of things that can be done to avoid razor bumps, including: