I keep getting ingrown hairs: what should I know?

An ingrown hair curves back into the skin instead of growing out through the follicle. Shaving close, waxing, tweezing, friction, and tightly curled hair can contribute. The result may be a small itchy or tender bump, a visible trapped hair, or a pus-filled spot. Repeated inflammation can leave dark marks or scars. Some cases are actually folliculitis, while rough bumps on the upper arms or thighs may fit keratosis pilaris. Razor bumps, also called pseudofolliculitis barbae, commonly affect shaved areas such as the beard region.

Pause shaving or waxing over irritated skin and use warm water to soften the area. When you resume, use a clean sharp razor, shaving gel, light pressure, and strokes in the direction of growth; avoid repeatedly passing over the same patch. Do not dig, squeeze, or pull at a deeply trapped hair, as this can drive inflammation deeper. Loose clothing can reduce rubbing. A clinician may suggest a topical medicine for inflammation or infection, and laser hair removal may be considered when recurring hair removal is the main trigger.

Arrange an assessment when bumps are frequent, painful, draining, spreading, or leaving scars, or when home care does not settle them. Seek prompt help for rapidly increasing redness, marked swelling, fever, or severe pain. A clinician can distinguish an ingrown hair from folliculitis or another skin condition and choose treatment that fits the diagnosis.

Ask whether your bumps are ingrown hairs, razor bumps, or folliculitis; which hair-removal method is least irritating; whether a prescription exfoliant is suitable; how to prevent dark marks; and whether laser treatment fits your skin and hair type.