Signs and Symptoms
What they look like
- Horizontal lines running across the forehead
- Lines that deepen when raising the eyebrows
- Creases that may remain visible when the face is relaxed
- More prominent lines in people who habitually raise their brows
Facial Ageing
Horizontal creases across the forehead that form from repeated eyebrow raising and skin aging.
Physician-led assessment · individualized care · Vancouver clinic
Understanding Forehead Lines
Forehead lines carry a catch worth knowing before treating them: the frontalis muscle that creases the forehead is also the only muscle that lifts the eyebrows. In some people it is working overtime precisely to hold up heavy brows or drooping upper lids, so quieting it without accounting for that lift can leave the brows feeling or looking lower. That is why a careful look at brow height and eyelid heaviness comes first. The horizontal lines are only half the picture, and reading the whole upper face is what keeps the result natural.
Causes and Contributing Factors
Forehead lines form mainly from repeated contraction of the frontalis muscle, the broad muscle that raises the eyebrows during expression such as surprise, concentration or simply lifting the brows out of habit. Over years this creates horizontal creases in the overlying skin. Natural collagen and elastin loss, sun exposure and reduced skin elasticity make the lines deeper and more likely to persist at rest. In some people, the frontalis works harder to lift heavy brows or drooping upper eyelids, which increases forehead activity.
Signs and Symptoms
Assessment
A clinician assessing forehead lines usually looks at the forehead at rest and during expression, the resting position and height of the eyebrows, and whether the brows or upper eyelids are heavy. This matters because reducing forehead muscle activity without accounting for how the brows are held can make them feel or look lower. Assessment is done in person.
Treatment Options
These are some of the options connected to this concern. The appropriate plan depends on assessment, suitability, and your goals.
Because forehead lines are largely movement-related, neuromodulators are commonly discussed, with careful attention to brow position so that natural expression and brow lift are kept. Skin quality and static lines may also be helped by sun protection, topical care, and, in some cases, resurfacing or injectable skin boosters. The appropriate approach depends on an individual, physician-led assessment.
Which combination fits is an individual question. It depends on your skin, your muscle movement, your goals, and what an examination finds, and more than one option is often used together. A consultation is where those are weighed, expectations set honestly, and a plan agreed rather than assumed. No result is guaranteed, and there is no pressure to proceed.
Uses botulinum toxin type A to temporarily relax selected muscles, softening dynamic lines and helping certain muscle- or sweat-related concerns.
Places small amounts of injectable hydrating or regenerative product within the skin to help quality, hydration and smoothness rather than to add volume.
For the fuller picture, explore the treatment pages above or discuss the options during a consultation.
Medical Assessment
Forehead lines themselves do not require medical assessment. Seek medical review if you notice drooping of one or both eyelids, a change affecting your field of vision, sudden one-sided facial weakness, or a new or changing skin lesion on the forehead.
Frequently Asked Questions
The forehead muscle both creates the lines and helps lift the eyebrows. If its activity is reduced without considering brow position, the brows can feel or appear heavier in some people. This is why a clinician assesses brow and eyelid position before advising on any approach.
Lines that appear only with movement may soften when the face is relaxed, but established static lines generally persist and tend to deepen gradually with age. Sun protection and skin care support skin quality but do not remove them.
On their own, no. However, if you find you are constantly raising your brows to see clearly or to lift heavy eyelids, it is worth having your eyelids and vision assessed, as that is a functional rather than cosmetic issue.
Physician Assessment
An assessment can help clarify what may be contributing, which options may be appropriate, and what a reasonable next step could look like for you.

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