
The nasal root is the small upper part of your nose between the eyes, where the forehead turns into the nasal bridge. Clinicians also call this area the radix. Its height and depth can change how long the nose looks, how the eye area is framed, and where glasses rest. Makeup can shift the shadows, but it can't move the underlying structure.
What is the nasal root?
It helps to separate three terms that often get mixed together. Hennekam and colleagues set out standard definitions in the American Journal of Medical Genetics Part A in 2009. They defined the root as the most depressed upper part of the nasal ridge. The nasion is a single midline landmark just above it, over the joint between the forehead and nasal bones. The bridge is a wider area that includes the root and both sides of the upper nose.
| Term | What it describes | Most useful view |
|---|---|---|
| Nasal root or radix | The upper transition from forehead to nose | Front and profile |
| Nasion | One midline anatomical landmark near that transition | Standardized profile |
| Nasal bridge | The broader saddle-shaped upper nose | Front and three-quarter |
| Nasal dorsum | The ridge running from the root toward the tip | Profile and three-quarter |
“High” and “low” can also hide two different ideas. Vertical position means where the root starts relative to the eyes and brow. Projection means how far forward it sits in profile. Width is a third feature. A root can be low-set yet projected, or high-set yet broad. One label can't describe all three.
How high and low roots look in photos
In a side view, a high-set root begins nearer the brow. A shallow root, which is a separate feature, gives less of a dip between forehead and nose. Either can make the upper line look more continuous. The nose may then appear longer or more projected, even when the tip hasn't changed.
A low-set root begins farther down the eye area. A deep root, separately, creates a clearer inward break. The upper bridge may look shorter. The same dorsal bump can also look stronger beside a deeper dip. Hetzler, Givens and Sykes tested this relationship in 2019 by altering profile photographs. Their 20 evaluators noticed changes in apparent projection after the radix was altered.
That study used manipulated photographs of only three women. It can't define an ideal root. Its more useful finding was that lay observers judged the nose with the surrounding face, rather than as an isolated shape.
The front view is less direct. A projected root often catches a narrow central highlight and casts clearer side shadows. A less projected root may show a flatter light pattern between the eyes. Those shadows can make the inner-eye area look tighter or more open, but they don't change eye spacing. For the spacing question, use the facial fifths guide and its limits.
There is no evidence-based “best” height. Krane and colleagues wrote in Facial Plastic Surgery in 2017 that fixed nasal ideals need caution. Facial context, inherited anatomy and changing preferences all affect what looks balanced. A high or low root is a feature, not a score.
How to check yours without fooling yourself
Use photos to describe how your root reads, not to measure your bones. Ward and colleagues built a geometric camera model in 2018. At a 30 cm selfie distance, it estimated that the nasal base looks about 30% wider than at 1.5 m. That model addressed width, not root height, but it shows why close selfies are poor anatomy references. Hard overhead light can deepen the visible groove, while flat frontal light can hide it.
- Take one straight-on photo and one true side photo in soft, even light.
- Keep the camera level with your eyes and avoid a close wide-angle selfie.
- In profile, find the inward turn where the forehead meets the upper nose.
- In front, note the width and continuity of the central light band.
- Repeat once in different light before treating either photo as typical.
Seo and colleagues compared standardized 2D photographs with 3D images in 30 volunteers in 2022. Trained raters achieved good repeatability for four nasal angles. That supports careful photography as a description tool. It doesn't validate measurements from casual phone selfies, which lack the study’s setup and trained landmark placement.

What the nasal root means for glasses fit
Your root can affect where a frame rests, but fit depends on more than root height. Bridge width, nose-pad contact, cheek clearance, frame width and temple length all matter.
Consider a low-bridge fit or adjustable nose pads when standard frames keep sliding, sit too low, or touch your cheeks. Treat that label as a fit category, not an ethnic category. The useful test is what the frame does on your face.
Dispensing optician Sue Deal explained the practical checks in Dispensing Optics in 2021. A plastic bridge should follow the nose without gaps at the top or sides. Adjustable pads should rest evenly, while the eyes sit centrally and the lower rims clear the cheeks. A wide bridge may sit low; a narrow one may pinch. An optician can also check the temples and frame width before changing the pads.
Once the fit is stable, frame shape and hair become styling choices. The haircuts for glasses guide covers that separate decision.
Makeup options that change the shadow, not the root
Contour and highlight can change how the upper bridge reads from one angle. Schwitzer, Choi and Baker reviewed 200 public makeup posts for a 2020 conference abstract. Side-of-dorsum contour appeared in 95% of posts, central highlight in 85%, and radix highlight in 41.8%.
Those numbers describe popular techniques. They don't prove that the techniques improved appearance. Most posts featured women, the images were not taken under one lighting setup, and no controlled observer ratings were reported.
To make a low or deep root look more continuous
Blend a small matte highlight from the upper bridge toward the space between the brows. Keep any side shading narrow and soft. The goal is one continuous light path, not two visible dark stripes.

To make a high or shallow root look more defined
Stop the central highlight below the root. Add a faint matte shadow into the natural forehead-to-nose turn. Use less product than you expect. A dark horizontal bar usually reads as makeup rather than depth.
Check both techniques in daylight and in a three-quarter view. If the effect works only under one lamp, it is a lighting effect with a narrow useful range. For the broader principle, see how contouring changes perceived shape without changing anatomy.
A practical decision table
| Observation | Likely explanation | Useful next step | Limit |
|---|---|---|---|
| The forehead flows into the nose with little profile dip | A high-set or shallow-looking root | Confirm in a level side photo with soft light | A photo cannot separate bone, soft tissue and shadow |
| The root looks deep only in one selfie | Camera distance or directional light | Retake from farther away in even light | Two photos still don't provide a clinical measurement |
| Frames slide down or touch the cheeks | Bridge contact or frame geometry may be wrong | Try low-bridge options or ask an optician to adjust pads | Root height alone doesn't determine fit |
| Contour looks muddy between the eyes | The shade is too dark, warm or broad | Use less product and check it in daylight | The effect will change across lighting and angles |
| The inner-eye area looks different across photos | Root shadow, pose or lens perspective changed | Compare standardized front photos before judging spacing | The underlying eye distance didn't change |
What will not raise the root
Nose clips and exercises have no demonstrated ability to raise an adult nasal root. The root lies at a bony junction, so pressure on the skin doesn't show that the bone has moved. Treat any different look while a clip is worn as temporary. Remove it if it causes pain or affects breathing.
The useful choices are simpler: improve frame fit, control photo conditions, or use reversible makeup. If your concern is new pain, obstruction, or a change after injury, appearance advice is the wrong next step. Ask a qualified clinician to assess it.

Oscar Nascimento
Editorial writer, GlowUp Face
Oscar writes about evidence-based skin care, healthcare, looksmaxxing, and the social and economic research surrounding appearance.
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