Patchiness is a contrast problem before it is a growth problem

Find the boundary before choosing anything

Do this in flat light, facing a mirror straight on, with a few days of growth rather than a clean shave or a full beard. Both extremes hide the information. A clean shave has nothing to compare, and a long beard lies over its own gaps so you cannot see where the density changes.

You are looking for the line, not the hole. Follow the dense area outward until it thins and note where that happens, on both sides, because faces are not symmetrical and the two sides are frequently different enough to matter.

Almost every case lands in one of four places, and they are not variations of each other. They have different shapes available to them.

• High on the cheek, where the dense jaw growth fades toward the cheekbone. The most common pattern by a wide margin and the easiest to solve.
• At the corners of the mouth, where the moustache should meet the beard and does not. The connector gap.
• Along the jaw or under the chin, where the growth is thin exactly where the shape needs an edge.
• Scattered, with no single boundary, just uneven density throughout. This is the one that needs a different approach entirely.

A thin cheek: cut below the gap, not through it

The cheek is the most forgiving location there is, because the top of a beard is optional. Nothing about a beard requires hair to reach the cheekbone, and a deliberate cheek line placed under the thin area removes the boundary from the shape rather than hiding it.

The mistake is drawing that line above where the density changes, which is what happens when you line up to where you wish the beard reached. A sharp edge there puts a straight line directly against the sparsest hair you have, and a straight line is the single best way to advertise unevenness. The eye uses it as a ruler.

So the rule is to place the edge where the hair is already dense, and accept that the result is a lower beard than the one in your head. A beard fade does the same job without a hard line at all, by taking the length down gradually as the density drops, so there is no step for the eye to find.

• Set the cheek line at or below the point where density changes, never above it.
• Fade rather than line if the change is gradual, since a fade has no edge to measure against.
• Follow the natural line of growth rather than a straight diagonal. A curve forgives an asymmetry that a straight line reports.
• Do the two sides independently. Matching them to each other is what produces one good side and one bad one.

A gap at the corners of the mouth

This one is structural rather than cosmetic. The moustache and the beard are separate growth areas and the hair between them, at the corners of the mouth, is sparse on a great many faces. A full beard asks for a continuous outline right through the weakest part of it.

There are two honest moves. The first is to stop asking the two to join: a goatee shape, or a moustache worn with stubble elsewhere, puts the gap outside the outline rather than inside it, and nothing has to be concealed because nothing claims to be there.

The second is to shorten everything until the hair is too short to separate. Hair reads as a surface at stubble length and as individual strands once it gets longer, and a surface does not show gaps the way strands do. That is the whole mechanism behind the common observation that a short beard looks fuller than a long one on the same face.

• Goatee and related shapes keep the connector area out of the outline entirely.
• A moustache alone, worn over even stubble, reads as a decision rather than as a beard that failed to arrive.
• If you want the join, keep the whole beard short enough to read as one surface, and resist the urge to grow the sides out to compensate.

A thin jaw or neck line

A thin jawline is harder than a thin cheek, because the jaw is where a beard gets its shape. Take length off the jaw and you lose the outline that makes the beard look deliberate, so the cheek trick of cutting below the gap has nowhere to go.

What works here is the opposite of the usual instinct. Keep the length modest, square the neckline cleanly just above the Adam’s apple, and let a sharp lower edge do the work the density cannot. The eye reads a crisp boundary at the bottom as intent, and intent is most of what separates a beard from neglected growth.

Pairing matters more here too. A beard that is thin at the jaw sits better under hair with some weight at the sides, because a tight fade above a sparse jaw leaves the whole lower face looking narrower than it is. That is a decision about the haircut rather than the beard, and it is worth making at the same appointment.

Scattered thinness, which has one reliable answer

If there is no single boundary and the density is simply uneven all over, the shape levers above have nothing to grip. There is still one move, and it is the one people resist hardest, because it sounds like giving up.

Cut it all to one short length and keep it there. The reason this works is worth understanding rather than taking on faith. A longer hair in a sparse area does not fill the space around it, it shades it, so length in a thin patch darkens the surrounding skin and makes the surrounding gap more visible rather than less. Take every hair down to the same short length and the beard stops being a collection of strands with holes between them and becomes an even tone across the face.

The practical version is a single guard length over the whole beard, a cleanly defined neckline, and a cheek line only if your cheeks need one. It is maintenance every few days rather than every few weeks, and it is the most reliable coverage available to anyone whose growth is thin rather than locally missing.

• One guard over everything, no graduated lengths inside the beard itself.
• Even tone beats attempted fullness. The goal is a surface, not a volume.
• Clean neckline, since a defined edge is doing the work the density is not.
• Expect to run the clippers often. Short coverage is a routine rather than a haircut.

Three things that make patchiness worse

These come up often enough to be worth naming separately, because each one is a reasonable-sounding move that makes the problem more visible.

Growing it out to see what fills in is the first. It is worth doing once, deliberately, so you know what your actual growth pattern is, and it is worth knowing that length amplifies a density difference rather than hiding it. Use the grow-out as a survey and not as a strategy.

Trimming to a uniform length when density is not uniform is the second. A single length across unequal density produces exactly the contrast step this page is about, which is why the same guard can look excellent on the jaw and poor on the cheek.

Lining up to a shape you saw on someone else is the third. A beard outline is a statement about where your hair is dense, and borrowing somebody else’s outline means drawing a line through your own thin area on purpose.

When a patch is a medical sign rather than a pattern

Most patchiness is a growth pattern and nothing more. A few presentations are not, and they are separable from ordinary unevenness by their edges and their speed.

A bald area that appeared suddenly, is round or oval, has a clearly defined border and smooth normal-looking skin inside it is the pattern dermatology references describe for alopecia areata, which can affect the beard as well as the scalp. Ordinary patchiness has no border like that and does not arrive in a week.

A patch with redness, scaling, crusting or pustules, where the hairs pull out easily, is the pattern described for a fungal infection of the beard area. That one is confirmed by laboratory examination of skin scrapings and plucked hairs rather than by looking, which is the reason to see a doctor rather than to compare photographs on the internet.

Neither of those is a grooming question and nothing on this page addresses them. If what you are looking at matches either description, that is a reason to get it examined rather than to choose a different beard shape.

Trying the shape before you commit to it

The awkward part of all of this is that the test requires cutting. You cannot see whether a lower cheek line suits you until the hair above it is gone, and if the answer is no you are waiting weeks to get back to where you started. That asymmetry is why most people keep the shape they have.

That gap is what Lineup is for. One photo, and the shape is rendered on your own face with your own density and your own hairline, which is the part a photograph of a model cannot tell you anything about. The beard pages carry a real before and after pair for each shape, so you can put a goatee, a fade and a full beard against the same face and compare the three rather than imagining them.

The order that wastes the least hair is to find your boundary first using the test at the top of this page, then try the two or three shapes that put that boundary outside the outline, then take the result to the barber as a shape rather than as a name. Names travel badly between shops. A rendered picture of your own face does not.

See these on your own face

• full beard
• beard fade
• goatee styles
• handlebar mustache
• buzz cut with beard
• viking beard

Questions