Strong Brow Bone: What It Means and Is It Attractive?

A strong brow bone means the bony ridge above your eyes projects further forward than average. That ridge is made of the supraorbital ridges over each eye and the glabella, the smooth area between the eyebrows. When it sits further out, the brows look heavier and the eyes look more set back. It is one of the clearest skeletal differences between male and female skulls on average, which is why it reads as masculine. Whether it reads as attractive is less settled: research reliably links it to looking dominant, while preferences for masculine faces vary from study to study. This guide covers what the feature is, why some people have more of it, what the research found, and what you can and cannot measure from a photo.

Definition

What does a strong brow bone actually mean?

Mostly forward projection. Wu and colleagues' 2025 study in Plastic and Reconstructive Surgery Global Open, Quantitative Analysis of Male Versus Female Frontal Bone and Orbital Skeletal Morphology, placed 501 digital landmarks on CT scans of 154 adults. The largest differences between men and women were at the upper forehead, the glabella and inner brow prominences, and the outer lower rims of the eye sockets, and they ran mainly front to back. In other words, a "strong brow" is about how far the bone comes forward, not how wide it is.

The brow bone is also not the same thing as your eyebrows. The bone is skeleton; the eyebrows are hair and soft tissue that sit on and just below it. The two are easy to confuse in photos because the eyebrows trace the line of the ridge, so eyebrow shape and position change how heavy the area looks without changing the bone at all.

Why do men tend to have a stronger brow bone?

Because it is one of the most sex-differentiated parts of the skull. Del Bove and colleagues' 2020 study in the American Journal of Physical Anthropology, A geometric morphometric approach to the study of sexual dimorphism in the modern human frontal bone, mapped the frontal bone in 3D on 161 skulls of known sex from European and North American collections. Every part of the frontal bone differed between the sexes in some way, and the supraorbital ridges and the glabella were the most important regions for telling male from female, although the two did not vary together.

Both studies describe average differences between groups, not a rule for any one person. Plenty of women have a more prominent brow than plenty of men, and the Del Bove sample covers European and North American skulls only, so its exact patterns are not a global standard.

The longer story is evolutionary. Godinho, Spikins and O'Higgins' 2018 paper in Nature Ecology and Evolution, Supraorbital morphology and social dynamics in human evolution, notes that modern humans lack the marked browridges of earlier hominins. Testing a fossil skull known as Kabwe 1, the authors found its browridge was far larger than the space between the eye sockets and braincase required, and that changing its size had little effect on biting. They propose that the shift to a more vertical forehead let modern eyebrows move more freely and carry subtle social signals.

Is a strong brow bone attractive?

It reliably reads as dominant. Whether it reads as attractive depends on the study and the viewer. Little, Jones and DeBruine's 2011 review in Philosophical Transactions of the Royal Society B, Facial attractiveness: evolutionary based research, lists a prominent brow ridge alongside a large jaw as masculine features that are reliably associated with ratings of dominance. On attractiveness, the same review is more cautious: preferences for masculinity in male faces vary across studies, and the link between masculinity and attractiveness in male faces is less clear than the preference for femininity in female faces.

There is a second effect worth knowing. Becker and colleagues' 2007 paper in the Journal of Personality and Social Psychology, The confounded nature of angry men and happy women, reported across seven studies that people link masculine facial features with anger. Studies using neutral faces suggested that this link may come from the shape of the face itself rather than from the expression. A heavier brow can therefore make a relaxed face read as sterner than the person feels.

The practical read: a strong brow bone is a real, measurable masculine cue that pushes how a face is read toward dominant and serious. It is one cue among many, and the research does not support treating it as a score on its own. The same pattern shows up with cheekbones, covered in cheekbone prominence: what the research says.

Can you change your brow bone?

Not without surgery, because it is bone. A 2026 review in the Annals of Plastic Surgery on surgery of the upper third of the face lists the procedures surgeons use to reduce it: supraorbital bossing reduction, setting back the front wall of the frontal sinus, orbital rim contouring, brow lifts, and hairline advancement. These are major operations planned around each person's anatomy.

Everything short of surgery changes how the area reads, not the bone: eyebrow shape and grooming, how much hair falls over the forehead, and lighting. We could find no published evidence that exercises or tongue posture change the brow ridge in adults.

Can you measure brow bone prominence from a photo?

Only partly. Because the differences are mainly front to back, a straight-on photo shows the shadow under the ridge and the position of the eyebrows more than it shows projection. Light from above deepens that shadow and makes the brow look heavier; even, front-facing light makes it look lighter. A side profile taken at eye level is the fairer view of projection.

Facet does not report brow bone projection as its own score, and we would rather say so than guess it from a front photo. What it measures is the area around it: the eyebrow module reports pupil-to-brow distance, peak rise, apex angle, length, thickness and symmetry in millimeters calibrated to the distance between your pupils, scored against a published brow ideal, and the overall harmony module uses the proportion of the upper, middle and lower thirds of the face as one input, explained in the facial thirds rule. It takes about 60 seconds and costs $39 once. For how that compares with a team-reviewed service, see Facet as a QOVES alternative.

Frequently asked questions

What does a strong brow bone mean?

It means the ridge above your eyes, the supraorbital ridges and the glabella between the brows, projects further forward than average. On average it is more pronounced in men, which is why it reads as a masculine feature.

Is a strong brow bone attractive on a man?

It is reliably linked to looking dominant. Research on whether masculine features make male faces more attractive is mixed, with preferences varying across studies, so it helps some faces and viewers more than others.

Why do men have stronger brow bones than women?

The brow ridges and glabella are among the most sex-differentiated regions of the skull, and skull studies use them to estimate sex. It is an average difference between groups, so many individuals do not follow it.

Can you reduce a prominent brow bone?

Only surgically. Procedures include brow bossing reduction, frontal sinus setback and orbital rim contouring. Eyebrow shaping, hair and lighting change how it looks in photos but not the bone.

Can a face analysis app measure my brow bone?

Not fully from a front-facing photo, because brow prominence is mostly a matter of depth. A front photo can measure eyebrow position and facial thirds reliably; projection is better judged in side profile.

Next step

Open the free example report at thefacetapp.com/sample-report and look at the eyebrow and harmony sections. Compare them with whatever tool you were considering, and check one thing: does it tell you which measurements it took from your photo, or only how your brow looks?