By Dr. Laura Bennett, Dermatologist

I've been a dermatologist for 19 years.
For most of them, I said the same three sentences to every woman who came in with a rash under her breasts.
"Keep it as dry as you can."
"Use this cream twice a day."
"And honestly, losing a little weight would help."
I said the last one gently. I thought I was helping.
I never noticed what happened to their faces when I said it.
They were already embarrassed walking in. Most women apologize before they even lift their shirt. "I'm so sorry. I know it's disgusting."
Then I'd tell them, in a nice way, that it was their own body's fault.
Some of them cried in my office. More of them cried in the car.
This article is my apology.
It feels like someone scratching an open sunburn. All day.
It's shiny red in the middle and white and soggy at the edges. It burns every time your bra moves. At night it itches so badly you wake up with your hand under your breast.
Then there's the smell. Sour, like stale bread.
You shower in the morning, and by lunch you're in a bathroom stall, pressing your fingers under your breast and smelling them, praying nobody else can tell.

You shower two, three times a day. It comes back anyway.
So you build a routine: the hair dryer on cool, a washcloth folded under each breast, paper towels on hot days, a drawer full of Lotrimin, Gold Bond and diaper cream.

You get a few good days. Then you wake up and it's back. Sometimes worse.
My patients did every single thing I told them. They still came back with the same rash in the same spot.
I blamed their weight. I blamed the summer. If I'm honest, I quietly wondered if some of them were keeping it clean.
I was wrong about all of it.
She was 58, a retired teacher, and it was her fourth visit in one year.
She put a plastic grocery bag on my exam table and tipped it out.
Eleven products. Three antifungal creams, two powders, a diaper cream, a spray, a pack of panty liners, and a steroid cream I had prescribed myself.

"I've done everything you said," she told me. "Every single thing. Please just tell me what I'm doing wrong."
I didn't have an answer.
That night I went home and pulled out the medical journals. One of them was a review published in American Family Physician, a journal for doctors. It says this rash happens "as a result of moisture, friction, and lack of ventilation," and that yeast often grows on top.
I had read that before. I had memorized it for exams.
But with her bag of products in my head, I finally saw it.
It's not one problem. It's three. And they feed each other.

1. Wet. The fold traps sweat. It never fully dries.
2. Yeast. Yeast loves warm, wet skin. That's the itch, the burn and the sour smell.
3. Rubbing. With every step, wet skin rubs on wet skin until it tears. Torn skin weeps, so the fold gets wetter. Wetter skin grows more yeast.
It's a circle. Break one part, and the other two put it back together. Usually overnight.
That's your good week and bad morning.
The antifungal creams are the same kind of cream sold for athlete's foot. They go after the yeast, which is why the rash clears for a few days. But a cream sits wet in a fold all day, and the fold keeps rubbing. The yeast comes right back.
The powders go after the wet. Then she sweats, and powder plus sweat is paste. Gritty paste, rubbing on raw skin.
The diaper cream goes after the rubbing. But it's thick, so it seals the sweat in underneath.
The steroid cream I prescribed calms the redness fast. But steroids used in a skin fold for a long time can thin the skin, and they do nothing about the yeast.
The washcloths, hair dryer and paper towels fix the wet. For about an hour.
Eleven products. Each one breaks one part of the circle, and the other two close it again by morning.
It wasn't her weight. It wasn't her hygiene. It was never her.
It was the products. They're made one job at a time, for feet and for babies' bottoms. Not for an adult skin fold that stays hot and damp from morning to midnight.
And for 19 years, I'd been handing them out.
You need something that does all three jobs on the skin, at the same time:
- An antifungal, for the yeast.
- A formula that dries down, so it never sits wet in the fold.
- A protective layer, so the skin can't rub itself raw.
In other words, a cream that turns into a powder.
I started reading ingredient labels the way I read patient charts. Almost every "skin fold" product did one job.
Then I found Dermora.

Here's what's in it, and what each part does:
- 10% undecylenic acid, an antifungal.
- 15% zinc oxide, a skin protectant. It leaves a soft layer between the folds so they can't rub raw.
- Silica and tapioca starch. They make it go on like a lotion and dry to a powder. It doesn't sit wet, and it doesn't turn to paste when you sweat.
- Witch hazel and tea tree oil.
- No steroids. No talc. No fragrance.
All three parts of the circle. One tube.
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It goes on cool, like a light lotion. It doesn't sting, even on skin that's already raw.
Count to sixty. Then run your finger across it.
It feels like silk. Dry and soft, like the inside of a new cotton shirt. There's nothing white on your fingers and nothing on your bra.

Now picture the rest of your day.
You put your bra on in the morning and don't think about it again until bedtime.
No washcloth. No hair dryer. No bathroom stall.
You lean in to hug your grandkids without wondering if they can smell anything. You wear the summer dress. You let your husband wrap his arms around you and you don't flinch.

That's what my patients wanted. Not perfect skin. Just to stop thinking about it.
What most women can expect: the skin feels drier from the first use. Many feel the burning ease in the first week or two of using it twice a day. Give it 4 to 6 weeks. Everyone's skin is different.
I've dealt with irritation under my breasts for years, especially during the warmer months. Dermora has been so easy to apply and doesn't leave that thick, sticky feeling behind. The area feels much more comfortable and dry after using it.
Hot weather used to make the skin under my breasts red, sore and irritated. It made wearing a bra incredibly uncomfortable. I started applying this after showering, and my skin feels so much better now. The redness and irritation have really settled down.
My thighs constantly rub together and I was tired of dealing with the redness and irritation. I started using Dermora and really like how quickly it dries. It feels lightweight and doesn't make my skin feel greasy.
The irritation around my groin folds was incredibly frustrating. I dealt with itching, redness and constant discomfort for what felt like forever. After trying this, the area feels much calmer and more comfortable. It's made a huge difference to my everyday life.
I kept getting a really uncomfortable rash underneath my stomach and nothing I tried seemed to make much of a difference. I started using this about a week ago and the irritation cleared up noticeably. So far, it hasn't returned.
I was hesitant to try another cream because so many products I've used in the past felt heavy and uncomfortable. Dermora goes on smoothly and dries quickly. It has become part of my daily routine.
After just a handful of applications, the redness, soreness and itching between my thighs had settled down so much. I'm no longer dealing with those sweaty, irritated thighs every day. It's honestly been such a relief.
My underarms have always been sensitive, especially after shaving. Dermora is gentle enough for my routine and doesn't leave behind a greasy residue. I love how clean and lightweight it feels.
I started getting irritation around my neck during hot days and it was incredibly annoying. Dermora is easy to apply and dries much faster than the other creams I've tried. My skin feels much more comfortable now.
I honestly didn't expect much because I've tried so many different products. What I really like about Dermora is that it doesn't feel thick or sticky. It absorbs nicely and makes the area feel much more comfortable.
I'd been dealing with redness and irritation under my arms for a while. Now the skin looks so much calmer and feels comfortable again. The difference in the areas that used to burn and feel irritated is honestly amazing.
I lost six years. I won’t get them back.
Dermora is running a sale right now. Up to 50% off is applied automatically when you check availability. Orders also come with a free travel-size tube.
And there’s a 365-day money-back guarantee. If it doesn’t work for you, you get your money back.
Add up what this rash already costs you. Doctor visits. A drawer full of creams. Nights you can’t sleep. And if open skin gets infected, it can end in the ER.
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You can keep scrubbing, powdering and blow-drying. The good week. Then the bad morning. Again.
Or you can try one thing that fixes all three at once.
It’s not your weight. It’s not your hygiene. You were just never told the whole truth.
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And to every woman I ever told to "lose a little weight":
I'm sorry. It was never you.
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