The UK's strongest prescription hair loss formula

Not all hair loss
is the same.
Here's yours.

Your hair is thinning for one of three specific reasons. Find out which, then see the formula built to target it.

GPhC Registered Pharmacy
180-day money-back guarantee
4.6/5 on Trustpilot (238 reviews)
Why your hair is thinning

Hair loss isn't one problem.
It's three.

Most treatments only attack one cause. The strongest formulas attack all three.

01 · The Hormone

DHT attack

Testosterone converts to DHT. DHT shrinks follicles until they stop producing hair. This is the root cause of male pattern baldness.

02 · The Supply

Blood flow collapse

Follicles lose their blood supply. Starved of nutrients and oxygen, they produce thinner, weaker strands until they stop altogether.

03 · The Accelerant

Scalp inflammation

Chronic irritation around the follicle accelerates the shedding cycle and kills dormant follicles permanently. The hidden multiplier.

The ingredients

Five actives.
Real concentrations. No fluff.

Tap any ingredient to see what it actually does, how much is in your formula, and which Unthin product delivers it.

30 seconds

Which formula is yours?

Three quick questions. We'll match the actives to your stage and show you which Unthin formula is built for your specific thinning.

Formula finder

What's actually
thinning your hair?

Hair thins for one of three reasons. Answer three quick questions. We'll show you yours, and the formula that targets it.

Question 1 of 3

Where do you see it first?

The spot you've been watching most carefully in the mirror.

Question 2 of 3

How long have you been watching it?

Since you first knew it was more than normal shedding.

Question 3 of 3

What have you tried?

Anything you've given a fair shot.

Reading your answers

Your matched Unthin formula
Your match

Unthin Original

Actives in your formula

Causes covered

01 HORMONE
DHT block
not covered
02 SUPPLY
Blood flow
not covered
03 ACCELERANT
Inflammation
not covered
Why this formula
Trustpilot

4.6 out of 5. 238 reviews.

4.6
out of 5

"Three weeks in and I can already see significant changes. Previously used Regaine for about a decade, it stopped doing anything after year five. Unthin is a different league."

Bfellini Verified buyer

"Four months in and my barber asked what I changed. New hairs through the scalp and hairline, temples filling back in. The subscription thing means I don't have to think about it."

James M. Original · 4 months

"Got a transplant in Turkey two years ago. The clinic sold me maintenance for three months then radio silence. Been on Unthin for six months and the native hair around the transplant is finally stable. Wish I'd done this first."

Tom R. Plus · 6 months
Your first order

Risk-free for 180 days.

Try the formula we match you to. If you're not happy, full refund. No other UK hair loss brand offers this.

Unthin Lite
Lite
Gentle entry point. All three causes, moderate strength.
£36/month
  • 10% Minoxidil topical
  • 5% Azelaic Acid
  • Free derma roller on first order
  • 180-day money-back guarantee
Start Lite
Unthin Plus
Plus
Advanced topical. Stronger DHT block plus anti-inflammatory.
£54/month
  • 0.02% Dutasteride
  • 5% Azelaic Acid
  • Free derma roller on first order
  • 180-day money-back guarantee
Start Plus
Discreet packaging
Pharmacist review included
Cancel anytime
Free UK delivery
Questions

You're not the only
one asking.

Probably, yes. Regaine is Minoxidil alone, and Minoxidil only addresses one of the three causes of hair loss. If you plateaued on Regaine it's usually because DHT was never blocked. Unthin Original adds topical Finasteride to block DHT directly at the follicle, which is the missing piece for most men who didn't see results on Regaine.

Topical delivery dramatically reduces systemic absorption compared to oral Finasteride. That's the whole point of the formulation. The side effects people worry about with Finasteride tablets (mostly driven by blood plasma levels) are far less likely with a topical formula because the active stays localised to the scalp. Your pharmacist reviews your suitability before your first order ships.

Most men notice reduced shedding within 6 to 8 weeks, visible thickening around 3 months, and meaningful regrowth at 4 to 6 months. The first month can actually include a "shed phase" where you temporarily lose more hair as the growth cycle resets. This is a good sign, not a bad one. If you're not happy after 180 days, we refund the full cost.

Yes, and it's often essential. Transplanted hair itself is DHT-resistant, but the native hair around the transplant keeps thinning from ongoing male pattern baldness. This is why clinics prescribe DHT blockers and growth stimulants after surgery. Unthin is exactly that category of product, without the clinic markup.

Hair loss is a continuous process driven by DHT. Any treatment that blocks DHT or stimulates growth only works while you're using it. Stop the treatment, the underlying process resumes, and over 6 to 12 months you'll gradually return to the trajectory you were on before treatment. That's true of every hair loss treatment on the market, not just Unthin.

No. When you place your first order you'll complete a short medical questionnaire. A GPhC-registered pharmacist reviews it to confirm the formulation is appropriate for you and signs off your prescription before the product ships. No GP visit, no pharmacy visit.

You try the formula for up to 180 days. If you're not happy, email support and we refund the full cost of the product you've used, no questions. This is long enough to see whether the formula is actually working for you. No other UK hair loss brand offers this length of guarantee.

You've read the page. Now do the thing.

Find out what's thinning
your hair. 30 seconds.

Three questions. Real answer. The formula that actually targets yours.

Find my formula →

Unthin is operated by Certified Health Ltd, GPhC-registered pharmacy. Products manufactured in MHRA-regulated facilities.

Consult a licensed healthcare professional. Read the patient leaflet with your order.