Lucie Mé · Concerns

Forehead Lines

The horizontal lines across the forehead, made by the one muscle that lifts your eyebrows.

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What are forehead lines, and what causes them?

What causes it

What are forehead lines, and what causes them?

Forehead lines show up in photographs before anyone notices them in the mirror, and they hold for a second after the eyebrows come down.

Forehead lines are the horizontal creases that run across the forehead above the brows. One muscle makes them. The frontalis is a broad sheet that covers the front of the skull and attaches into the skin of the eyebrows, and raising your brows is the only thing it does. Every time you lift them, in surprise, in conversation, to see past a heavy upper lid, the sheet shortens and the skin above it gathers into horizontal folds. Those folds land in the same places each time.

The frontalis has no bony attachment at its lower end. It pulls on skin, and that is why its effect shows so clearly on the surface. Forehead skin is also thin with little fat beneath it, and it sits directly over the muscle, so there is nothing between the contraction and what you see.

The pattern varies from face to face. Some foreheads crease in two or three long lines that run most of the width; others crease in short lines that sit higher on one side than the other, because the muscle is split down the middle and the two halves do not always pull equally. A high forehead shows more of the muscle's range than a low one.

Early on the lines are there only while the brows are up. Lower them and the skin flattens. What changes over the years is how completely it flattens. Collagen falls, elastin fragments, ultraviolet light speeds up both, and skin with less recoil holds the fold longer each time. Past a point the crease stops releasing and is visible with the brows completely down and the face at rest, which is the difference between a dynamic line and a static one.

Why they appear when they do

Why do forehead lines appear earlier on some faces?

Two faces of the same age can have very different foreheads, and the reasons divide into how much the muscle is used and how well the skin recovers.

Expression accounts for much of the first part. A face that talks with its eyebrows lifts that muscle hundreds of times a day, and the skin folds every time. This is inherited behaviour as much as inherited anatomy, and it shows in family photographs.

The second cause is less obvious. As the upper eyelid skin loosens with age, the frontalis gets recruited to lift the brow and clear the field of vision, and that happens whether or not the person notices they are doing it. A forehead working all day to hold the brows up creases far more than one at rest. Lifting to see past a heavy lid is a different driver from lifting to be expressive, and it responds differently to treatment.

Ultraviolet light does the structural damage. It breaks down collagen and fragments the elastin that lets folded skin spring back, and the forehead takes more direct sun than almost anywhere else on the face. Hats and shade change the exposure.

Smoking restricts the small vessels feeding facial skin and degrades elastin. Fine, dry skin shows a crease sooner than thicker, oilier skin. Fair skin with less melanin has less natural protection from ultraviolet light. Height of forehead, strength of the muscle and where the brows sit to begin with are all set by genetics, which is why some people reach fifty with a smooth forehead and others see the first line in their twenties.

What can I do about forehead lines myself?

What you can do

What can I do about forehead lines myself?

Home care cannot reach the frontalis, so it works on the skin over it: how well that skin recovers from folding, and how quickly new creases set.

Sun protection does most. Ultraviolet light is the one cause of collagen loss you can act on directly, and the forehead is exposed to more of it than the rest of the face. A broad-spectrum sunscreen worn daily and reapplied is the single most useful habit; the American Academy of Dermatology sets out how much to use and when to reapply. A hat with a brim shades the whole area at once. Sunglasses remove some of the squinting that pulls the brow about.

If you are lifting your brows to see past heavy upper lids, an eye test and the right prescription can take some of that work away. A screen at the right height stops the chin-down, brow-up posture that comes with looking up at a monitor.

Stopping smoking removes an active cause.

On products, topical retinoids have the strongest evidence for building collagen and thickening skin across months of consistent use, and the forehead tolerates them better than the thinner skin at the eye. Vitamin C supports collagen and defends against ultraviolet damage. Peptides and growth factors support the skin's own repair. A moisturiser softens the look of a fine line by hydrating the skin around it.

What does nothing: forehead exercises, which work the muscle that makes the fold, and taping or patches overnight, which flatten skin for an hour or two without changing it. Rollers and cooling gels move fluid.

Relax your face in daylight, brows fully down, and look: lines that go are dynamic, lines that stay are static.

Talk to us

Would you like to talk to a Lucie Mé specialist about forehead lines?

A complimentary consultation at Yorkville or Fairview Mall.

Treatment

How are forehead lines treated?

Botox relaxes the frontalis so it pulls on the skin with less force and the horizontal folds soften. The visible change starts within three to seven days and settles over roughly two weeks; it lasts around three to four months before the muscle regains its normal strength.

Dosing across the forehead is where the judgement sits, because the frontalis is also the only muscle that lifts your eyebrows. Relax it completely and the brow drops, which is where the heavy, flat look comes from. The muscles pulling the brow down, the ones that make frown lines, are treated alongside it so the pull between lifting and lowering stays balanced. That is why a consultation about forehead lines looks at the glabella too, and why treating the forehead alone is not always the right plan.

On a line already set into the skin, relaxing the muscle slows further setting but cannot flatten what is etched in. For that, treatment has to work on the skin itself. Microneedling, and RF microneedling with Intensif, stimulate the skin's own collagen production over the following weeks, improving thickness and softening the crease. A chemical peel works on surface texture across the forehead. These sit alongside Botox rather than replacing it: Botox for the muscle, the others for the skin.

Alongside treatment

Can creams help forehead lines?

Can creams help forehead lines?

Retinol 1% Night Complex, Vivier

A topical retinoid at the higher end, for skin already used to one. The ingredient class with the strongest evidence for building collagen over months of use.

Can creams help forehead lines?

GrenzCine Face, Vivier

A growth factor cream that supports the skin's own repair between treatments. It does not relax the muscle that folds the skin.

Can creams help forehead lines?

AlphaRet Overnight Cream, skinbetter science

A retinoid paired with an exfoliating acid for overnight use. An alternative to the Vivier retinols rather than something to layer with them.

Can creams help forehead lines?

UV Clear SPF 46, EltaMD

Daily broad-spectrum protection in a light, oil-free base. The forehead takes more direct sun than the rest of the face, so this does more for new lines than any cream above.

Lucie Mé

Restore. Rejuvenate. Enhance.

At Lucie Mé we specialise in the most advanced non-surgical cosmetic and body contouring treatments, delivered by medically trained professionals. Two Toronto clinics: Yorkville at Holt Renfrew Centre, and Fairview Mall in North York. Established 2010. Complimentary consultations.

Treatment at Lucie Mé

How to treat forehead lines with Botox at Lucie Mé

Lucie Mé, established 2010, treats forehead lines with Botox at both Toronto clinics. The forehead and the frown area are both standard areas on the Botox page, which carries its own before-and-after results, and they are assessed together because the muscles work against each other. Where a line has set into the skin, microneedling and Intensif RF microneedling work on the structure of the skin, and a chemical peel works on surface texture.

The Yorkville clinic at Holt Renfrew Centre serves downtown Toronto, Bloor-Yorkville, Rosedale, The Annex and the central neighbourhoods. The Fairview Mall clinic in North York serves North York, Thornhill, Vaughan, Markham, Richmond Hill and the northern suburbs. Local Botox pages are up for both: Yorkville and North York.

Consultations are complimentary at both clinics. Book with whichever is closer.

Find us

Two Toronto clinics

Two Toronto clinics

Lucie Mé Yorkville

50 Bloor Street West, Unit C10, Holt Renfrew Centre, Toronto, Ontario, M4W 3L8

(416) 637-7377

Two Toronto clinics

Lucie Mé Fairview Mall (North York)

CF Fairview Mall, 1800 Sheppard Avenue East, Toronto, Ontario, M2J 5A7

(416) 492-6111

Common questions

Questions about forehead lines

Will Botox on my forehead make my eyebrows droop?

Not when the dose and the placement respect what the muscle does. The frontalis is the only muscle that lifts your eyebrows, so relaxing all of it takes the lift away and the brow settles lower, which reads as heaviness across the upper face. A treatment designed for this keeps enough of the muscle working to hold the brow where it was, and treats the muscles that pull the brow down in the same session so the two sides of the balance stay matched. The result people want from the forehead is softer horizontal lines with the brows sitting where they always sat, and that is achievable with the right dose in the right places. Height matters too: injecting too low, close to the brow, is what brings the brow down, and the pattern used keeps a margin above it. If your upper eyelids are already heavy, or you have had a brow that felt low after a previous treatment, that changes the plan rather than ruling it out, so say it at the consultation before anything is injected. Photographs of a past result you did not like are genuinely useful at that appointment, because they show the pattern that produced it rather than your description of how it felt.

Why would you treat my frown lines when the lines I want gone are on my forehead?

Because the muscles that pull your brows down and the muscle that lifts them are in constant opposition, and treating one without the other changes the balance. The frontalis raises the brow. The corrugator and procerus, the muscles that make frown lines, pull it down. If the lifter is relaxed on its own, the depressors keep pulling at full strength with nothing opposing them, and the brow can sit lower than you want. Treating the depressors in the same session takes that downward pull off, which is what keeps the brow at its normal height while the horizontal lines soften. There is a second reason, which is that the frown area and the forehead are next to each other and a face read in isolation gives a misleading picture: a smooth forehead above a deeply creased glabella looks odd in a way that neither area looks on its own. Whether both areas are treated in your case depends on how strong each set of muscles is and where your brows sit now, which is what the practitioner is assessing while they ask you to frown and lift. It is a judgement about your face rather than a fixed package. If the forehead is treated alone and the brow does sit lower than you want, the answer is treating the depressors at a follow-up rather than waiting months for everything to wear off.

My forehead lines show even when my face is completely still. What treats that?

A line visible with the brows fully down and the face at rest is static, and treating the muscle alone will not flatten it. The crease has been folded in the same place often enough that it has become part of the structure of the skin, so the skin itself is what needs working on. Microneedling creates controlled micro-injury at a set depth, which stimulates collagen production over the following weeks and improves the thickness and the quality of the skin. Intensif adds radiofrequency energy to that effect and works deeper than standard microneedling, which matters more for a well established crease. A chemical peel works on the surface layers and the texture around the line. None of these shows a result in days the way Botox does; the change builds across a course of sessions and keeps developing after the course finishes. Botox still has a place, because reducing how hard and how often the skin folds from now on slows the line setting further, and the two are used together for that reason. How deep the crease has gone decides what is realistic, and a deep static forehead line softens rather than disappears. Seeing it in person is the only way to say which of those you are looking at.

What does forehead line treatment cost in Toronto?

Cost depends on how many units your muscles need and on whether the plan also has to address the skin, so a price quoted before anyone has seen your forehead would be a guess rather than a quote. The forehead is a broad area and the frontalis varies a lot in strength from person to person, so the dose varies with it. Treating the frown muscles in the same session to keep the brow balanced adds to the units used. If your lines are static as well as dynamic, a course of microneedling or Intensif is priced by the session and sits on top of the injectable part of the plan. Someone whose lines disappear completely at rest is looking at something simpler and cheaper than someone with set creases and thinning skin. The complimentary consultation is where the assessment happens and where the plan and its cost are set out for your own face. The schedules differ as well: Botox holds for around three to four months before the muscle recovers its strength, while the collagen built by a microneedling course does not wear off on the same clock, so the two do not come round for repeating together.

I have heavy upper eyelids. Can I still have my forehead treated?

It depends on how much you are using your forehead to hold those lids up, and that is exactly what gets assessed before anything is injected. When upper eyelid skin loosens, the frontalis takes on the job of lifting the brow to keep the field of vision clear, without the person realising. Relaxing that muscle in someone who is relying on it takes the lift away and the lids feel heavier than before. In that situation the plan changes: a lighter dose, placement kept higher, more attention to the muscles pulling the brow down, or a decision that the forehead is not the area to treat at all and that the frown lines are. None of that is a reason to avoid the conversation. A practitioner looking at your face can see how the brow sits at rest, how far it travels when you lift, and how much eyelid skin is resting on the lash line, and that is a far better guide than a self-assessment in a mirror. If surgery to the upper lid is the real answer to what bothers you, a consultation will say so rather than offer you an injectable. Have an eye test first if it has been a while, because lifting the brow to see past a lid is sometimes a vision problem with a simpler answer than anything injected.

Get started

Book a complimentary consultation for forehead lines

Both Lucie Mé clinics are in Toronto, in Yorkville and at Fairview Mall.