What a hair consultation is, and how it differs from a haircut consultation

Ask a salon for a consultation and you will usually be booked for the cut conversation: photographs, length, layers, and what you can manage on a weekday morning. That appointment decides a shape, and this site covers it on questions to ask before a haircut.

A hair consultation asks a different question. Not what should this hair be cut into, but what is this hair and what does it need. The evidence is different as well. A cut conversation runs on photographs and on what you say you want. A hair reading runs on your scalp, your strands and your history, and it is mostly indifferent to what you want, because your hair either is coarse or it is not.

Both are useful. The order matters. If your hair feels rough, snaps at the mid-lengths and goes flat by the afternoon, a new shape will not fix any of that, and a stylist who cuts it anyway is solving a problem you did not have. Read first. Then cut.

A reading starts at the scalp and works down, because the scalp is where hair is made and the ends are where the evidence collects.

At the part: the colour of the skin, any flaking, any redness, and how wide the part looks compared with the rest of your head. At the crown: the same again, plus how much scalp shows when the hair is parted a second time. Then the mid-lengths, run between two fingers to find where smooth turns rough. Then the ends, held up to the light for splits, white dots, and short pieces standing up in the middle of the length, which are broken hairs rather than new growth.

The flaking question carries more weight than it looks. The American Academy of Dermatology separates dry scalp, which is skin that has lost water, from dandruff, which flakes and is often linked to seborrhoeic dermatitis, and from psoriasis, where the patches are raised and the flakes have a silvery sheen. Those three need different products. A consultation that writes down 'flaky' and moves on has stopped one question too early.

Two words get used as if they were one. Texture is how wide a single strand is. Density is how many strands grow on your head. You can have fine hair that is dense, and you can have coarse hair with a widening part.

Someone reading your hair will roll one strand between finger and thumb, near the root and again near the end, and compare it against a sewing thread. They will lift a section and look at how much scalp shows through. If your hair is long enough, they will close a hand around the base of a ponytail. No machine is involved in any of that.

The tests themselves live on hair density and thickness, and you can run them at home in about five minutes. The reason they still belong in a consultation is that a second person is better at them than you are. You have seen your own hair every day for years, so you are the worst available judge of whether it has changed.

Hair keeps a record. Scalp hair grows about 0.35 mm a day, close to 1 cm a month, so a strand hanging 30 cm below your scalp has been on your head for roughly two and a half years. Every bleach, every relaxer and every flat iron pass inside that window is still in the piece of hair you are holding.

That is why the history questions are not small talk. When did you last colour it. Was it lightened or darkened. Have you had a keratin or relaxing treatment, and how long ago. How often do you use heat, and on what setting. Has anything changed since a pregnancy, an illness, a new medicine, or a stretch of bad sleep.

An honest answer here moves the advice more than anything visible does. Two people whose hair looks identical need different routines if one of them bleached it in March. If you cannot remember dates, say that, and say what you do remember. A rough month is more use than a confident wrong year.

Hair behaves differently when it is wet, and both states carry information.

Wet shows the curl pattern with no product holding it, where each section falls from, and how quickly water leaves the strand. Dry shows frizz, real volume, where the hair is breaking, and how the ends sit against each other. A reading taken only on wet hair misses half of it, which is one reason a consultation squeezed into the two minutes before a shampoo is worth less than it sounds.

Wet hair is also weaker. The AAD splits its combing advice by hair type for exactly this reason: let straight hair dry partly before combing it with a wide-tooth comb, and comb textured hair or tight curls while it is still damp. One rule for everyone would damage one of the two groups. A consultation that hands you a rule without first asking which group you are in has skipped the part you came for.

Three kinds of people offer this, and they see different things.

A salon stylist reads your hair with their hands. It usually comes free when it is attached to a cut, and stylists are good at texture, density and how hair behaves under tension. They cannot look inside your body.

A trichologist works on hair and scalp only. The Institute of Trichologists, whose UK register is accredited by the Professional Standards Authority, says on its own FAQ page that trichologists are not medically qualified, and that its registered members refer clients to medical professionals for blood tests, biopsies and prescribed medicine. That is a useful boundary to know before you book.

An online reading works from photographs. It is repeatable, it costs less, and it cannot touch your hair. The Kurli AI Specialist is this third kind: four tapped questions, three photographs, and a written routine that comes back with your own pictures marked up. It does not diagnose, and it says so when something belongs with a doctor instead. The three are compared properly on online, salon or trichologist.

A consultation that ends with nothing you can check later has delivered nothing. You should come away with the reading written down, or in a file you can open again next month.

That means a description of your hair in plain terms: curl pattern, strand width, density, scalp state, where the damage is and what kind. One change to make first, with the reason it comes first. What to do on wash day, and what to do between washes. What to look for on a label and what to avoid, each with a reason attached. And a note of anything that is not a hair care problem at all and belongs with a doctor or a stylist.

The test is simple. If you cannot repeat the advice to a friend a week later, it was not specific enough to follow. Ask for it in writing before you leave the chair. Someone who has just spent ten minutes reading your hair will not mind writing four lines down.

The clearest sign is that every answer ends at a bottle.

A real reading produces at least one instruction that costs nothing. Wash less often. Wash more often. Stop brushing it dry. Move the conditioner to the ends only. Drop the iron temperature. Change the pillowcase. If the entire outcome is a basket of products, you had a sales call with a scalp check in the middle of it.

A few more signs are worth knowing. Nobody asked about your history, so the advice cannot account for the bleach. Nobody touched your hair or looked at your scalp, and a verdict arrived anyway. And the routine you were given is the routine the person before you was given, which you can test in one question: why this one and not the lighter one. Someone who read your hair has an answer ready. Someone selling has a brochure.

Ten minutes at a salon basin is a reading, and a short one can still be worth having. An hour with a trichologist is a different appointment. The Institute of Trichologists gives one worked example on its FAQ page, from its own clinic in Tooting in London: a consultation of up to an hour, with medication and treatments charged on top.

Prepare by not preparing. Turn up with your hair as it usually is, dry, with the products you normally use in it, and ideally on the second day after washing, so the person can see how fast your roots turn oily and what your texture does without a fresh blow-dry. Bring the bottles you use, or photographs of their labels. The ingredient list answers questions faster than the brand name does.

Write down when you last coloured, relaxed or heat-treated your hair before you go. People lose dates in the chair, and the date is the part that changes the advice.

It is not a diagnosis. Hair and scalp changes can come from thyroid disease, low iron, a medicine you started, or a scalp condition that needs a prescription, and none of those are readable off a strand of hair. The AAD's guidance on dry and flaky scalps ends the same way ours does: if over-the-counter products do not fix it, see a board-certified dermatologist for a proper diagnosis.

A haircut plan is a separate matter too. A reading tells you what your hair is; choosing a shape is a different conversation, and it goes better once the stylist already knows what the hair can hold.

Nothing about a reading lasts forever, either. Hair changes with age, with the season, with pregnancy, with colour and with what you do to it. A reading is a snapshot of one month. When your hair starts behaving differently, the reading is out of date rather than wrong, and it is worth doing again. Most people need that far less often than they buy shampoo.