Advertorial
Callus removers SmoothSole

Cracked heels? I’d buy this small quartz device with my own money

SmoothSole is a small cordless foot file with three quartz heads for the hard skin on your heels.

Written by WellChooserLast updated: 3 November 2026
A hand uses SmoothSole on a heel, with fine skin dust visible

SmoothSole is a cordless foot file with three interchangeable quartz heads.

The cracked-heel trap most people I know are stuck in

Here’s the pattern I hear from readers again and again. You keep your heels out of sight in closed shoes because the cracked skin embarrasses you. You have scrubbed with a pumice stone until your arm ached, and the rough patches were back within a week. Your dry heels catch on the bedsheets and on your tights, a small thing that wears you down every single day.

So you book a salon pedicure. It works, for about four days. At €29.99 to €50 a visit, that habit adds up to a small fortune every year, and the calluses always come back, because hardened skin rebuilds itself faster than a monthly appointment can keep up with. Most people I know have simply made their peace with rough feet for most of the year, then worry about them all at once when the sandals come out.

I had made the same peace. Then the SmoothSole arrived, and three weeks of daily testing changed my mind.

What made me sit up in week one

On paper, SmoothSole is a cordless, rechargeable foot file with three interchangeable heads and two speeds. Two decisions its designers made caught my attention.

First, the heads are wear-resistant quartz stone. Quartz keeps its grit. In our three-week test the coarse head bit into hardened heel ridges on day twenty-one exactly as it had on day one.

Second, the whole thing is waterproof and comes apart for washing. Every part that touches your skin detaches and rinses clean under the tap in about ten seconds. If that sounds like a small point, bear with me: it’s the section below that won our panel over more than anything else.

How it actually works

You click in one of the three quartz heads, press the single button and glide it over the hard skin. That’s the entire learning curve. The motor does the work, so there is no scrubbing, no pressing down and no aching forearm. Chalky, hardened ridges give way within minutes, and a little fine white dust is the only sign that anything happened. This is what earned each feature its place.

Three quartz heads, no guesswork

Fine for everyday flaky skin, regular for weekly upkeep, coarse for the hardened heel plates. All three come in the box.

Two speeds for every skin type

The gentle setting handled our most sensitive-skinned tester without a trace of redness. The higher speed worked through a runner’s calluses of several years’ standing. You choose the intensity; the device never forces it on you.

Quartz that keeps its bite

The wear-resistant quartz stone surface kept its grit through our entire test.

Fully waterproof, even in the shower

Safe for wet or dry use. Several of our testers preferred working on skin softened by the shower, which made removing calluses quicker and noticeably more comfortable.

Rinses completely clean

Because it comes apart for washing, dead skin never builds up inside the device. Ten seconds under the tap and it’s as hygienic as the day it arrived.

One button, no cable, no batteries

It’s rechargeable, cordless and small enough to vanish into a toiletry bag. One click starts it. There is nothing else to learn, ever.

With SmoothSole, hygiene is not an afterthought. Waterproof body, detachable head, and everything rinses under running water after each session.

The offer
Normally: €59.99Now: €29.99You save €30.00 (50%)
Get SmoothSole 50% off, free shipping
30-day money-back guaranteeFree delivery, dispatched within 24 hours on working daysSecure checkout

Three weeks later: the result that ended the test early

Our panel covered cracked heels, hardened runner’s soles and reactive, sensitive skin. By the end of week two the “test” had quietly become a habit: everyone went on using it in their own time, without being asked. From professional cynics, that is the most honest endorsement a product can get.

What buyers are saying

“Two sessions and I wore sandals to my daughter’s graduation without once thinking about my heels.”

“My husband laughed when I ordered yet another gadget. He stopped laughing when he borrowed it for his running calluses. Now we argue about whose turn it is.”

“The coarse head made a visible difference the very first evening. And I love that I can rinse the whole thing clean.”

The price is the part I still find hard to believe

The official website currently sells SmoothSole for €29.99 instead of the regular €59.99, a full 50% off, with all three quartz heads included and free shipping.

One salon pedicure lasts about four days and has to be booked again next month. SmoothSole is a single payment.

The offer
Normally: €59.99Now: €29.99You save €30.00 (50%)
Get SmoothSole 50% off, free shipping
30-day money-back guaranteeFree delivery, dispatched within 24 hours on working daysSecure checkout

The questions I kept getting, answered

When I mentioned this test to friends and readers, the same doubts came up every time. Fair ones. Here they are, with straight answers.

Is it safe on sensitive skin?

Yes, and that’s exactly what the adjustable design is for. Start with the fine quartz head on the gentler of the two speeds, use light pressure and let the rotating head do the work. The coarse head is for thick, hardened heel calluses only. Because you control both the head and the speed, a session stays as gentle as you need it to be.

Do I use it on dry skin or in the shower?

Both work. The waterproof design is safe for wet or dry use. Dry skin gives the most grip, while skin softened by the shower makes thick calluses easier and more comfortable to remove. Most of our testers ended up preferring the shower.

What’s in the box, and are there hidden costs?

The cordless, rechargeable device and all three quartz heads: fine, regular and coarse. No subscription, no disposable batteries to keep buying. One payment, everything included.

Where can I buy it?

Only through the official SmoothSole website, so you won’t find it in shops or on marketplace sites. That single sales channel is also what funds the current discount.

What if it doesn’t work for me?

Every order carries a 30-day money-back guarantee: contact customer service within 30 days and you receive a full refund. Orders dispatch within 24 hours on working days from the company’s own warehouse.

My verdict, and one honest warning

After three weeks and five testers, my recommendation comes without caveats: if cracked, rough heels are keeping you out of sandals, this is the device I would tell my own sister to buy. The quartz heads, the two speeds, the rinse-clean hygiene and the 30-day money-back guarantee remove every reason to hesitate.

The one warning: the 50% price applies only through the official website, and it can end without notice. The price then goes back to €59.99. If your heels need rescuing before you next want to wear sandals, waiting is the expensive option.

You can check availability and claim the 50% discount on the official SmoothSole website here. With the 30-day money-back guarantee, the only thing you risk is another year of hiding your feet.

This article is not medical advice. Always talk to your doctor about cracked or painful skin on your feet.

SmoothSole
30-day money-back guarantee
The offer
Normally: €59.99Now: €29.99You save €30.00 (50%)
Get SmoothSole 50% off, free shipping
The 50% price is the maker’s current promotion and can end without notice
30-day money-back guaranteeFree delivery, dispatched within 24 hours on working daysSecure checkout