Scalp care is the fastest-growing corner of professional haircare, and it's a rare thing: a new service that needs no extra chair, no machine, and very little training. Clients are already complaining about the problems it addresses, the treatment slots into time your column already contains, and the retail sale that follows it is the easiest on the menu. The work is mostly in pricing it properly and remembering to offer it.

What clients are actually complaining about

Itching, flaking, tightness, hair that feels greasy by day two, and the dull, coated feeling that a month of dry shampoo leaves behind. Most of it is build-up: product residue, silicones and sebum sitting on the scalp, aggravated by quick lukewarm rinses at home. Very little of it is medical, which is exactly why it belongs in a salon, because the client with a flaky, tight scalp has usually tried three supermarket shampoos before anyone has actually looked at her scalp.

Where the line is

Flaking, oiliness and product build-up are yours to treat. Psoriasis, seborrhoeic dermatitis, anything inflamed, broken or infected, sudden shedding, and bald patches belong with a GP or pharmacist, and the professional move is to say so plainly: "That looks like something a pharmacist should see before I work on it." Never diagnose, never treat a broken or inflamed scalp, and never sell a treatment to a problem that needs a doctor. Clients trust the stylist who refers them out, and she comes back once it's settled.

What a treatment involves

A proper look at the scalp in good light, an exfoliating scrub or clarifying cleanse worked in with massage, a few minutes of warmth from a towel, and a targeted serum to finish. As an add-on it's fifteen minutes at the basin. As a standalone it's forty-five minutes with a longer massage and a blow-dry, which is a different service at a different price rather than a stretched version of the first.

The massage is the part clients remember, and it deserves practice. The product knowledge fits in an afternoon's training with whichever range you stock, and the assessment skill, telling build-up from something that needs referring, is the part to take seriously.

Pricing and timing

The add-on earns more than its price suggests. Fifteen minutes at £12 uses a pump of scrub and a pump of serum, perhaps £1.50 of product, and most of those minutes were already paid for by the main appointment. Thirty colour clients a month saying yes is £360 a month, about £4,300 a year, from the same column you run now.

The standalone at £45 for forty-five minutes needs its own booked slot and has to compete with everything else that slot could hold, so it earns its place with quiet-day bookings: the between-colours client, the January diary, the Tuesday morning. Price both formats from day one, because the client who loves the add-on is the natural buyer of the longer version.

Where it fits in the column

The obvious home is colour development time. The client is sitting there for thirty-five minutes anyway, so a scalp treatment at the basin turns minutes you've already sold once into a second, paid service, and the only real requirement is that the diary is honest about when the stylist is free during processing. Offer it at the point the colour goes on, when the sitting-and-waiting is about to start and £12 sounds like a better use of it.

The retail that follows

A client who has just felt her scalp properly cleansed, massaged and calmed will buy the shampoo that keeps it feeling that way, because the recommendation follows something she noticed rather than something you claimed. Scalp lines attach to their treatment more reliably than almost anything else on the retail shelf, and the pattern is simple: she felt the difference in the chair, and the product is how she takes the difference home.

Introducing it without a launch

Skip the launch night. Train the team on the range, agree the sentence that offers it, and put it to every colour client for a month at the moment the colour goes on. Keep a note of who was offered, who said yes and who rebooked it, because a month of real answers tells you the take-up rate, which stylists are offering it and which aren't, and whether the price is right. The consultation is where the scalp gets looked at in the first place, so the offer starts there, and if the take-up is real, the standalone version and a place on the price list follow on their own evidence.

Keep the wellness register out of the copy when you do add it to the price list. This is a service with a price, a duration and a visible result, sold to people who already have the problem, sitting in time you already sold once. Menus rarely get an addition that easy.