Facial hypertrichosis: what to know

Hypertrichosis can involve fine or coarse hair and may be present from early life or develop later. It can be limited to one area or affect broader body regions. A clinician will ask when the change began, whether it followed a medicine or skin condition, and whether other changes appeared. Hair growth that is sudden, widespread, or accompanied by voice change, irregular periods, severe acne, or scalp hair loss needs a broader assessment rather than hair removal alone.

Record the timing and location of growth and bring a list of medicines and supplements to an appointment. Temporary methods such as trimming or shaving change the hair shaft, not the follicle. Laser treatment can reduce suitable pigmented hair by targeting the follicle, while electrolysis treats follicles individually with an electrical current. Skin tone, hair colour, thickness, treatment area, and the risk of irritation or pigment change affect which option is appropriate.

Arrange medical review when facial hair increases quickly, appears with other body changes, or begins after a new medicine. Seek care for painful bumps, infection, severe irritation, or a rapidly changing skin lesion in the treatment area. Stop a hair-removal treatment and contact the provider if blistering, marked swelling, or persistent colour change develops.

Does the pattern suggest a local hair-growth condition or another cause? Is my skin suitable for laser treatment? Would electrolysis be better for my hair colour? How should I manage irritation and sun exposure?