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You Have Been Treating Seborrheic Keratoses Wrong. Here Is Why They Keep Coming Back.

Cryotherapy. IPL. Wart remover. ACV. The same dermatologist appointment, the same 5 words: "It's just how they are." Here's what that explanation was missing, and what finally changed for the women who found it.

Rachel Harmon
Rachel Harmon
Published April 18, 2026 · 11 min read
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The Question I Should Have Been Asking All Along

This investigation started with a message from a subscriber.

She had been dealing with seborrheic keratoses, the flat, scaly or rougher raised patches that tend to cluster along the torso, chest, neckline, and upper back, for over a decade. During that time she had hundreds treated. She paid for cryotherapy appointments at $250 per area. Tried IPL. Used pharmacy freeze-off products at home, apple cider vinegar dabbed onto cotton rounds and taped down overnight.

"They just keep showing up," she wrote. "My doctor says that's simply how they work. I want to know if that's the full picture or if there's something no one is telling me."

It was a question I had seen versions of before. This time I decided to actually track down an answer.

What I found caught me off guard. Not because it was complicated. Because it was straightforward, it was specific, and somehow none of these women had ever heard it.

What Makes Most Treatments Temporary (And Why That Matters More Than You Think)

To make sense of why seborrheic keratoses keep reappearing, you need to understand what they actually are first.

They are not a pigmentation problem. They are not a surface stain. They cannot be managed the way you would handle a dark mark or a rough patch of dry skin.

Seborrheic keratoses are physical keratin formations, a buildup of the same protein that forms the outer skin layer, except it accumulates and hardens into textured growths faster than the skin can naturally turn them over. That is what produces the flat scaly patches and the thicker rougher ones. They are not resting on the surface. They are the skin itself, compacted and thickened into something the body's normal renewal process cannot clear on its own.

That single distinction changes everything, because it explains why nearly every available treatment only ever delivers temporary results.

Seborrheic keratoses are hardened keratin formations. Most treatments address them after they have already formed. The Alluna™ Glycolic Body Stick targets the keratin buildup as it develops, in sustained contact, across the full affected area at once.

Why freezing and cauterization stop working:

Professional removal eliminates the individual growth at a cellular level. But it does nothing about the skin's ongoing tendency to keep generating new keratin buildup in the same areas. That is why new ones surface right alongside the spots that were just treated. Each appointment addresses the visible problem while leaving the underlying pattern completely alone.

Why most creams and lotions barely make a difference:

When you apply something to the surface of a hardened keratin growth, most of it gets absorbed into the surrounding normal skin or rubs off before it can do anything useful. The growth itself has a compacted outer layer. Something that sits on top of that layer for 60 seconds, before it soaks into nearby skin or gets wiped away by clothing, never actually reaches it. Contact time is virtually zero, and most standard applications deliver almost none.

Why IPL gets closer but still falls short:

It reaches deeper than a surface product, which is why it tends to produce more noticeable changes. But at several hundred dollars per session, multiple sessions per year, it was never designed to keep up with something that keeps accumulating between appointments regardless of how many you schedule.

The underlying failure across all 3 is the same: they deal with each growth individually after it has already fully formed. None of them address the ongoing keratin overproduction that keeps generating new ones continuously.

That is why, when I talked to 5 women who had been managing this condition for years and asked them to describe their experience with treatment, I got nearly identical responses.

Diane, 63, North Carolina:

"The first ones showed up on my back maybe 7 years ago. Just one. I barely noticed. Then 5. Then a dozen. Then I gave up keeping track. I have been having groups frozen off every winter. Hundreds of dollars for each round. I sit through the sessions, wait for the red marks to heal, feel like I made progress for a few weeks. Then I check and there are more than when I started. My dermatologist shrugged and said, 'You do have quite a few. It's likely genetic, possibly hormonal. We can take care of the ones that bother you, but there is no real way to prevent new ones from forming.' That has been the only answer I have gotten for 7 years."

Karen, 56, Pennsylvania:

"I could run my hand across just my left side and feel close to a hundred. My back probably has several hundred more. They start small and skin-colored, easy to ignore. Then they thicken, darken, and show up in places the previous ones never reached. Every shower I catch a glimpse and there are more. I tried pharmacy wart treatments. The fumes were strong enough to make me breathe through a towel. The ones I managed to treat? Smooth for a few weeks. Then back. Sometimes darker than they were before."

Janet, 59, Arizona:

"I had them professionally treated. Hundreds of them. And hundreds more were still there. Every visit felt like progress. Then I would check again and realize I had spent hundreds of dollars treating the ones that were just going to reappear while new ones filled in around them. I went back to my dermatologist after 3 sessions in 18 months. She nodded and said, 'They do tend to recur. It's just how they work.' I sat in my car afterward and just stared. I had been trading one visible problem for red marks. And I was being told that was the best anyone could offer."

Barbara, 60, Tennessee:

"I just wanted to deal with all of them at once. Not pick off one or two and watch 10 more show up while I was handling those. I read every thread. Tried every suggestion. Dermaplaning. Chemical peels. IPL. Creams that claimed to help. I tried retinol. Then tretinoin on the small new ones along my neck, hoping to at least slow them down. My skin got drier. More reactive. The small ones looked slightly better. The hundreds on my back, sides, and trunk looked exactly the same. I was always playing catch-up."

Donna, 65, Maryland:

"What nobody warns you about is not the first one appearing. It is the realization that once they start, nothing actually stops them. It is like your skin flipped a switch it cannot flip back. I have had batches treated and felt relieved for a few weeks. Then counted a dozen new ones in spots where the previous ones had been. Doctors say, 'Yes, you do have a lot. Did you spend a lot of time in the sun?' I have hundreds in places that have never seen direct sunlight in my life."

Does any of that sound like your experience?

The Alluna™ Glycolic Body Stick is the leave-on dual-acid formula these women found after years of falling behind.

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Or keep reading, here is what happened next.

What stands out across all 5 accounts is not the frustration, though it is unmistakable. It is the resignation. Every one of these women did the responsible things. They went to dermatologists. They tried professional treatment. They researched and experimented and spent money and stayed consistent. And every one of them arrived at the same conclusion their doctor had given them.

It's just how they are.

I wanted to find out whether that conclusion was actually the end of the story, or just the end of what professional removal could offer.

The Question That Actually Matters

The reason "it's just how they are" sounds like a final answer is because it is responding to the wrong question.

The question these women kept asking, and the one cryotherapy, IPL, and home treatments all try to answer, is: how do I get rid of the ones that are already here?

That is not the question that matters.

The question that matters is: why does the skin keep generating them faster than anything can address them, and what actually works on the process itself?

The answer comes down to 2 things nobody brings up in the typical dermatologist conversation.

The keratin structure of each individual growth.

Every seborrheic keratosis is a compacted keratin formation. Not a surface stain. A physically hardened structure. Which means anything designed for normal skin, a cream, a serum, a medicated pad, is sitting on top of a hardened surface it cannot get through without sustained, direct contact. The growth does not absorb products the way healthy skin does. It is hard. And addressing something hard means using something that stays against it long enough to break it down.

Contact time.

This is the part almost nobody in the skincare space talks about directly. Contact time is the amount of time an active ingredient actually stays in direct contact with what it is meant to work on. A cream applied to a hardened keratin growth and then absorbed into the surrounding skin within 60 seconds has had essentially no contact with the growth itself. A product that gets applied and immediately rinsed off, a wash, a soak, a toner on a pad, gets even less.

Glycolic acid breaks down keratin bonds. Salicylic acid works through keratin structures. Both of these are established chemistry. But they need sustained contact to work, and most delivery formats do not provide it.

That is why the same ingredients that work effectively on other skin texture concerns do almost nothing for established seborrheic keratoses. The chemistry is not wrong. The delivery is wrong.

The Discovery

After months of the same cycle, dermatologist appointments, home experiments, forum threads ending with "it's just how they are," each of the 5 women I spoke to eventually landed on the same product through completely separate paths.

One heard about it from a friend at a reading group. A neighbor brought it up while talking about a dress. A sister-in-law who worked at a dermatology office suggested looking into leave-on acid formats specifically. A late-night forum post finally laid out the contact time mechanism.

What they all arrived at was the Alluna™ Glycolic Body Stick.

The specific formulation:

7% glycolic acid — at this concentration, glycolic acid breaks down the keratin bonds holding the compacted skin cells of a seborrheic keratosis in place. It works on the structure of the growth itself, not the skin surrounding it.

0.5% salicylic acid — works through the growth and targets the keratin buildup beneath it. One acid working from the outside. One working from within.

10% shea butter — for skin that has been through repeated treatment attempts and is sensitized and reactive, actively supporting the barrier while the acids work is not optional. It is the difference between a formula that actually functions and one that creates a new problem while trying to address the original one.

The format is a leave-on stick. One pass across the affected area. Left on the skin, not rinsed, not wiped off.

That is the contact time piece.

"The reason I kept writing off topicals was because nothing ever stayed put long enough to do anything. A serum vanishes in minutes. A wash is gone immediately. This stays on. And when something with these ingredients stays in contact with those rough patches consistently, what happens is different from anything I had tried." — Barbara, 60, Tennessee

The women I spoke to each discovered this product through separate paths. What they all described was the same.

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Or keep reading, here is what happened next.

What Actually Happens

None of the 5 women I talked to described some dramatic overnight change. What they described was more specific, more measured, and, I would argue, more convincing than any sudden before-and-after story.

Diane:

"Around day 5, I ran my fingers over the flatter ones on my chest. Different. Less raised. I checked again on day 7, compared it to a photo I had taken 2 weeks earlier. The flatter ones had noticeably reduced. Not gone. But different in a way nothing had managed before. By week 3, I wore a lower-cut top. The ones across my chest that had always made me reach for a higher neckline first. I did not think about it until I was already outside."

Karen:

"Day 10, I realized I had skipped the morning check without meaning to. First time in as long as I can remember. The rougher raised ones on my neck were still visible at 2 weeks, but the edges had softened. Less defined. And the newer ones coming in seemed smaller than the ones I had been dealing with for years. Smoother from the beginning. That was new."

Janet:

"2 months in, new ones still show up. That is just how this works. But they do not get the chance to thicken the way they used to. I catch them sooner. Keep them smoother. Handle all of them consistently rather than waiting until I have enough to justify another dermatologist appointment. I am not cured. I never expected to be. But for the first time I feel like I am actually managing them instead of constantly falling behind."

Barbara:

"The flat scaly ones are essentially smooth now. The rougher ones are flatter. New ones still appear but they are smaller than they used to get. I have not booked a dermatologist appointment in 4 months. That is the part that surprised me most."

Donna:

"Someone close to me pointed out that the ones on my chest looked different before I said anything. They had seen my skin for years. That was the moment I knew something had actually shifted."

What the Ingredient Science Shows

Glycolic acid's ability to break down keratin bonds is not a marketing claim, it is well-established chemistry. Clinical research published in the Journal of Dermatological Treatment found that glycolic acid at therapeutic concentrations measurably improved keratin-related skin texture, with visible surface changes over consistent use across several weeks.

Formula Breakdown

7% Glycolic Acid Breaks down keratin bonds forming each growth directly
0.5% Salicylic Acid Works through the growth, targets keratin buildup underneath
10% Shea Butter Supports the skin barrier while the acids work
Alluna™ Glycolic Body Stick

The salicylic acid adds a penetration pathway that glycolic acid on its own does not offer. Salicylic is oil-soluble, allowing it to work through the lipid-rich structure of a seborrheic keratosis rather than sitting on the surface. Combining both acids in a leave-on format is the delivery method the standard topical approach has always been missing.

The shea butter is there by design. Repeated cryotherapy and home treatment attempts sensitize the skin barrier considerably. An occlusive barrier ingredient that keeps the acids in contact with the target while protecting the surrounding skin is what makes the formula practical for daily use rather than an occasional treatment.

The 60-day money-back guarantee means the risk of trying it is the same as the risk of booking one more dermatologist session that leads right back to the same conversation.

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Full refund if you do not see results. That is long enough to know whether it is working.

The Real Answer to "It's Just How They Are"

That 5-word sentence is true, up to a point.

New seborrheic keratoses will always show up. The skin's tendency to overproduce keratin in certain patterns does not have an off switch. No topical product, this one included, changes that underlying biology.

What the sentence leaves out is this: the rate at which new ones thicken and become visible, the texture and height of existing ones, and the consistency with which they are being managed across the full affected area, all of these can be changed.

Not cured. Changed.

The women I talked to did not stop getting new ones. They stopped falling behind.

There is a meaningful difference between "it's just how they are" as a reason to give up and "it's just how they are" as an honest framework for what consistent, mechanism-appropriate management can actually deliver.

For anyone who has been given the first version and told that is the whole story, it is not.

If This Is Your Situation

If you have been having batches treated and finding more alongside them before they have healed. If you have heard "it's just how they are" and accepted it because you thought there was no other option. If you have been trying to spot-treat one while 10 more form in the background.

The Alluna™ Glycolic Body Stick is available with a 60-day money-back guarantee.

That is long enough to feel the flat scaly ones get smoother, sense the rougher raised ones soften at the edges, and notice new ones coming in smaller and flatter than they used to.

Track it yourself. Notice when you stop doing the automatic morning check. Notice when you reach for a lower neckline without thinking about what is underneath it. Notice when a new one appears and stays smaller than anything you have dealt with before.

It will not halt the nature of this condition. But it is the first approach that targets what is actually forming each growth, across all of them at once, rather than treating them one at a time while more appear in the background.

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60 days to try it. Full refund if you do not see results.

What Women Are Saying

Real experiences from women managing seborrheic keratoses.

Verified buyers. Unedited reviews.

★★★★★

I almost did not order this. I have a drawer full of creams and serums that did absolutely nothing for the rough raised patches on my back and chest. My dermatologist kept saying there was nothing I could do between appointments. I figured this would be the same. It was not. By week 2, the flatter ones on my neckline were noticeably smoother to the touch. That has never happened with anything else I have used at home.

Noticeably smoother texture by week 2
M
Marlene
Wisconsin
★★★★★

I actually tried a glycolic acid serum before this and it did nothing. What I did not understand until I read about contact time is that those serums just absorb into the normal skin around each growth before they ever reach the hardened part. The stick format stays where you put it. That was the missing piece for me. 3 weeks in and I can finally run my hand across my upper back without feeling every single bump.

Stick format solved the contact time problem
D
Deborah
Oregon
★★★★★

What finally convinced me was understanding the dual acid approach. The glycolic works on the keratin bonds and the salicylic gets underneath because it is oil-soluble. Once I understood that, it made sense why the lotions and ACV and all the other things I had tried for 8 years never worked. They were not wrong ingredients, they were just the wrong format. I am 6 weeks in and the texture across my chest and sides is genuinely different.

Dual acid approach made the difference
G
Gail
Florida
★★★★★

I was not expecting some overnight miracle and that is not what happened. What did happen was that around day 10, I put on a tank top and did not immediately reach for a cardigan to cover my upper arms and shoulders. I just walked out the door. It sounds small but if you have been hiding the texture under layers for years, you understand what that moment feels like. The rougher ones are still there but they are flatter. The newer ones coming in are staying small.

Wore a tank top without reaching for a cover-up
B
Brenda
Ohio
★★★★★

The honest relief is that I finally feel like I am keeping pace with them instead of falling further behind every month. I spent over $3,000 on cryotherapy over 4 years and I was still losing ground. This is $36 and I cover everything in one pass before bed. I am not cured. New ones still appear. But they stay smaller and the existing ones are softer and flatter than they have been in years. For the first time it actually feels manageable.

Finally keeping pace after years of falling behind
N
Nancy
Virginia
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