Tension Lines on the Forehead: What to Know

Raising the eyebrows and concentrating repeatedly contracts the frontalis muscle. Early lines may appear mainly during expression; over time, they can remain visible when the face is relaxed as skin becomes less resilient. Sun exposure, smoking, dehydration, and natural ageing can make the texture more noticeable. Forehead lines are not a reliable sign of emotional stress or a medical illness.

Wrinkles may sit horizontally across the forehead or between the brows, and different patterns reflect different muscles. A sudden change with facial weakness, severe headache, confusion, or vision symptoms is a medical issue rather than an aesthetic wrinkle concern.

Use broad-spectrum sunscreen, moisturise regularly, avoid tanning, and do not smoke. If expression lines bother you, a clinician can assess muscle activity, brow position, skin quality, and your goals. Botulinum toxin injection can temporarily reduce selected muscle movement; placement and dose require careful planning because the forehead helps support the brows. Discuss alternatives, expected onset, duration, and possible brow or eyelid changes before treatment.

Arrange a routine assessment if lines change quickly, become associated with a new rash, or concern you despite skin care. Seek urgent help for sudden facial drooping, trouble speaking, weakness, severe headache, confusion, or vision loss. After an injectable treatment, urgent review is needed for major swelling, breathing difficulty, or new visual symptoms.

Ask whether the lines are mainly movement-related, how brow support will be preserved, which side effects are possible, and what plan applies if the result feels uneven.