Skin journal

Six things people believe
that are not true

Including the one that costs people the most money

September 20, 2026

Some of these we hear every week. A couple of them are actively expensive to believe.

This article is written in two parts. Part one is the plain-English version. Part two goes into the detail, for anyone who wants it.

1

Start here

“Laser removes hair permanently.”

It does not, and in the United States it cannot legally be described that way. What it achieves is long-term reduction: around ninety percent less hair for most people with dark hair, and what does return comes back finer and lighter. That is a very good outcome. It is not zero hair forever, and a clinic promising you that is telling you what you want to hear.

“It does not work on dark skin.”

Outdated. Equipment from fifteen years ago struggled with deeper skin tones. Modern systems with proper cooling, in the hands of someone who sets them for your skin, treat every tone. If a clinic tells you your skin is too dark, they are describing their own limitations.

“The more sessions I book close together, the faster it goes.”

This is the expensive one. Hair grows in cycles, and a session only affects follicles that are actively growing that day. Booking every two weeks treats the same dormant follicles twice and wastes a session. The interval is not padding; it is the mechanism.

“I should let the hair grow before my appointment.”

The opposite. Shave the day before. The laser needs the follicle under the skin, not the hair above it. Long hair at the surface absorbs energy where it does nothing useful and makes the session more uncomfortable than it needs to be.

“It is agony.”

It is not comfortable, but it is brief. Most people describe a warm flick, with cold from the cooling head throughout. An upper lip takes two minutes. Underarms take five. People routinely tell us afterwards that they had expected far worse.

“A cheap package is a bargain.”

Sometimes. But ask what is being used, who is operating it, and how many sessions are actually included. A cheap course at settings too low to be effective costs more than a fair price for a course that works, and you have lost a year as well.

2

The technical detail

Where 'permanent' comes from

The regulatory language in the United States is permanent hair reduction, defined as a long-term stable reduction in the number of hairs regrowing after a treatment regime. Note what it does not say: it does not mean no hair, and it does not mean forever without maintenance. Clinics that advertise permanent removal are misusing a term that has a specific meaning.

Why hormonal areas behave differently

Androgen-sensitive follicles on the face, neck, chest and abdomen can convert from fine vellus hair to coarse terminal hair under hormonal influence. Treatment reduces the terminal hairs present; it does not stop the conversion of new ones. This is why maintenance on these areas is normal and is not a sign that the course failed.

Paradoxical hypertrichosis

Rare, but real, and worth knowing about: in a small number of people, usually on the face or neck and more often in those with darker hair and Mediterranean, Middle Eastern or South Asian backgrounds, treatment at sub-therapeutic energy can stimulate fine hairs rather than reduce them. The thinking is that low-level heat stimulates rather than disables the follicle. It is another argument against under-powered bargain treatments, and it is manageable when it is recognized early.

What 'medical grade' actually means

Very little, on its own. It is a marketing phrase, not a regulatory category. The questions worth asking are whether the device is FDA-cleared for hair reduction, who is operating it and what their licence is, whether they record your skin type, and whether they patch test. Those four answers tell you more than any brochure.

Questions

Good to know

So will I ever have to shave again?

Occasionally, and far less. Most people go from daily to a few times a year on treated areas.

Is at-home laser worth it?

Home devices are deliberately limited in power for safety, so results are slower and generally less complete. They suit maintenance more than a first course.

Why is my friend's course cheaper?

Ask what is included. Number of sessions, areas covered, whether touch-ups are extra, and who performs it. Compare the whole course, never the single session.

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1

We look at your skin properly

Your history, your concerns, what you have already tried and what your routine looks like now.

2

We tell you the truth

What will help, what will not, and what you may not need at all. If something else suits you better, we will say so.

3

You leave with a plan

Written, with clear pricing and no pressure. Whether you book is entirely up to you.

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