Hair loss consultation at derma utoquai in Zurich

Hair loss in men

What is still therecan be kept.

Four in five men experience hair loss at some point, and for almost a third it starts before their thirtieth birthday. The mechanism behind it is well understood. What matters is when you act: a follicle that is still working can be protected. One that is gone cannot.

Utoquai 39 · 8008 ZurichDr med Sussan Rosenthal3,000+ procedures
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85%

of men are affected at some point in their livesAndrogenetic alopecia, all stages

30%

notice the first changes while still in their twentiesHamilton-Norwood stage II and above

24yrs

is the average age at the first visible signWhat follows varies from man to man

3,000+

procedures carried out by Dr Rosenthal herselfNever handed over to assistants

Causes

Not too much DHT. But follicles too sensitive to it.

A common misunderstanding: men affected by this almost never have raised hormone levels. What is sensitive are individual hair roots, and that sensitivity is inherited. They shrink a little with every cycle until only vellus hair is left. More than 95 % of all cases come down to this.

Under 3030 %
By 4040 %
By 5050 %
By 6553 %
D

Sensitivity to DHT

Affected roots respond to dihydrotestosterone by shrinking. It shows as a receding temple line, a thinning crown, or both at once. Because the pattern is so characteristic, it can be graded on the Hamilton-Norwood scale and compared over time.

A

The time factor

Even without an inherited predisposition, the growth phase shortens with the years. New hairs come through finer and overall density slowly falls. This is not a disease, but it compounds every other process already under way.

S

Stress and daily life

Sustained stress can trigger telogen effluvium. The delay is characteristic: shedding only begins two to four months after the phase that caused it, which is why the connection is so often missed. Sleep, diet and exercise all have a measurable effect on the cycle.

M

Underlying conditions and medicines

A thyroid disorder, an autoimmune process or certain medicines are equally plausible triggers. Before anything is treated, we need to know what is actually going on. A blood test is part of the work-up here.

Treatments

What actually helps at which stage.

Inhibition

Dutasteride mesotherapy

The drug reaches the scalp locally rather than being swallowed every day. DHT activity falls where it arises.

Read more

Stimulation

PRP therapy

Plasma drawn from your own blood and concentrated with platelets. The growth factors it carries wake dormant roots.

Read more

Nutrients

Mesotherapy

Vitamins, amino acids and trace elements delivered straight to the root, without the detour through the gut.

Read more

Regeneration

Regenera Activa

Regenerative cells are recovered from a tiny tissue sample and returned. One session, no downtime, assessed after three to six months.

Read more

Sapphire

FUE with a sapphire blade

V-shaped channels opened with a 0.25 mm blade. No strip scar, up to 55 grafts per cm², short haircuts stay an option.

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By hand

Manual FUE

Extraction and placement are done by Dr Rosenthal herself. Three decades of surgical experience, and no step passed on.

Read more

Dutasteride therapy

The drug stays where it is meant to work.

To halt the loss without taking a tablet every day: that is the request men bring to us most often, and the worry about side effects behind it deserves to be taken seriously. There is a second route. In mesotherapy, dutasteride is not distributed through the bloodstream but placed in minute quantities exactly where the hair loss happens.

How it works

Both enzyme types, not just one

Dutasteride blocks 5-alpha-reductase type 1 and type 2, whereas finasteride blocks only type 2. DHT levels fall further as a result, and it is that hormone which drives affected roots to shrink.

The difference

A depot, not the bloodstream

Instead of a daily tablet, the drug is introduced into the scalp in microfine quantities and forms a depot at the follicle. Correspondingly little of it passes into the bloodstream.

The course

Three to four appointments to start

The starting phase usually runs to three or four sessions, four to eight weeks apart, after which maintenance appointments are enough. An appointment takes around 20 minutes and you go straight back to your day.

Combination

Most effective alongside PRP

Dutasteride slows the loss, PRP encourages growth. After a transplant, this combination also protects the native hair between the placed grafts.

Tablet and mesotherapy, schematically

The usual route

Tablet, daily

Doses
365 × per year
Distribution
Whole body
Duration
Open-ended

Systemic exposure high

At derma utoquai

Mesotherapy, local

Appointments
3–4 plus upkeep
Distribution
Scalp
Per appointment
approx. 20 min

Systemic exposure low

A schematic illustration of the principle; the bars do not represent measured values. Dutasteride is not licensed for use as a mesotherapy, so this is an off-label application and requires individual medical assessment. Side effects can never be ruled out entirely. We discuss the benefits and the risks openly with you before any treatment begins.

This is not a decision you make on your own.

Dr Rosenthal goes through the findings, your history and your plans with you personally. Plans for children are part of that, as is everything else you take. By the end you will know whether this therapy makes sense in your case, and if it does not, she will tell you that too.

One procedure a day. No appointment is handed on.

No production line. Every procedure by the doctor herself.

Dr med Sussan Rosenthal

Common questions

What patients want to know first

By far the most common form of hair loss in men. It is not the hormone level that is raised but the sensitivity of individual follicles to DHT. Those follicles grow smaller from cycle to cycle until they produce nothing but vellus hair.
On average around the age of 24. Roughly a third of men have visible changes before their thirtieth birthday. How quickly it progresses after that varies a great deal: some cases come to a halt on their own, others advance steadily over years.
Dutasteride is introduced into the scalp in very small quantities rather than being taken daily as a tablet. It forms a depot in the immediate vicinity of the follicles. Because little of it passes into the bloodstream, the load on the rest of the body is lower. This is an off-label use and is assessed individually beforehand.
In many cases, yes. Dutasteride mesotherapy, PRP, mesotherapy and Regenera Activa can slow or halt the course and strengthen the hair you still have. What they cannot do is bring back follicles that are already lost. Where loss is well advanced, a transplant remains the only method that adds hair permanently.
For a receding temple line the range is usually 1,500 to 2,500 grafts. If a crown area is involved as well, it can reach 4,000 and more. The actual figure only emerges from the examination: donor density, hair structure and the result you want all feed into it.
Yes. Examination, planning, extraction, placement and follow-up are all hers personally. No part of the procedure is handed to assistants. That is precisely what separates our approach from clinics running several patients a day in parallel.

Consultation

It starts with the diagnosis.

Dr Rosenthal examines your scalp herself at Utoquai 39, grades the stage and tells you which treatment is worth it in your case. And which one you can skip.

The information on this page is general in nature and does not replace a consultation with a doctor. Treatment results vary from person to person and cannot be guaranteed. Dutasteride is not licensed for mesotherapy; the application is off-label, and the benefits and risks are assessed individually by a doctor before treatment begins.