Updated November 8, 2026
7 Myths About the Rash Under Your Breasts Women Are Tired of Hearing
Presented by Dr. Rebecca Mills,
Board-Certified Dermatologist
Reading Time
6 min
Post anything about the rash under the breasts, and the advice comes fast. “Take a bath.” “Lose weight.” “Put corn starch on it.” Some people mean well, but a lot of it hurts.
“I shower every day. Nice and clean. And still get this . So stop assuming everyone with rashes are dirty people.”
A woman wrote that under one of our posts. She’s right. Plenty of women with this rash shower twice a day, and it still comes back.
None of this is your fault. The rash comes from the fold itself. Skin presses on skin all day, it stays warm and damp, and yeast can grow there. Most of the advice women get never touches that.
Here are 7 myths women keep hearing about this rash, and what’s really going on in the fold.
Myth 1
You just need to wash more.
Washing gets your skin clean, but the fold is still there when you’re done. You step out of the shower, dry off and get dressed. A few minutes later, skin is lying on skin again, warm and shut in.
One woman in our comments put it this way: “I can get out of the shower fine dry and clear and be fire engine red within 12 hours.”
Yeast lives on everyone’s skin, clean or not. Give it a warm, damp fold and it grows. That’s why it shows up on the cleanest women. Under the breasts, under the belly, between the thighs.
Another woman wrote that she “showered or bathed twice a day and it never seemed to help either with the rash or the smell.” Scrubbing harder just makes sore skin more sore.
Myth 2
It’s just a heat rash. It’ll go away with the summer.

June

July

August

October
Heat does start it. One woman wrote, “It just takes 10 minutes in that heat and it starts.” But this is how a summer usually goes:
A real heat rash fades once you cool off. This one stays in the fold and flares up again on the next hot day. One woman wrote, “it is always going to come back for me it’s only in the summer.” But it doesn’t have to keep coming back.
Myth 3
Lose weight and it’ll go away.
A bigger fold has more skin touching skin, so weight can make it worse. But thin women get it too.
One woman wrote to us: “I am not overweight so i’m about a hundred and thirty pounds … I am 72 years old and thin skined.”
And losing weight doesn’t always end it. One woman told us she’s coming down “from 240 now 182” and has been “suffering with this condition all of my life.”
Then there’s the woman who has worked out in a pool for over 30 years and calls herself overweight. She’s never had it, and she’s “very careful to get dry afterwards.” So staying dry matters more than what you weigh.
Myth 4
Cut out sugar and it’ll clear up.
One woman wrote about her mother’s rash: “I had to take things away from her first was starchy foods. Then I took sugar away. Nothing...”
Another wrote that her doctors “told me to change my diet, but nothing helped more than lessen the irritation for a short time or nothing at all.”
Sugar does matter for some women. High blood sugar, like in diabetes, helps yeast grow. So it’s worth keeping in check with your doctor.
Myth 5
It’s your age. You just have to live with it.
Skin gets thinner as we age, and folds get deeper. So yes, it’s more common later in life. Some women get it for the first time in their 70s. One wrote, “I’m 75 and I’ve never had this my whole life.”
But more common doesn’t mean you’re stuck with it. A 79-year-old woman wrote to us after decades of this rash: “Firstly, I was amazed it had a name! Doctors haven’t been able to tell me anything.”
When a doctor shrugs, it’s easy to think nothing will help. But this rash has a cause, and you can treat it.
Her rash cleared. At her next visit, her doctor examined her and “commented to me that it had really cleared up.”
Myth 6
Powder keeps the fold dry.

Moisture

Friction

Yeast
Powder soaks up sweat on dry skin. But a fold with a rash is already wet, and wet powder clumps. One woman wrote that her two powders “both leave a gummy mess!” And even on a good day, a fold has three problems going at once:
Problem
What’s happening
What the myths do
Moisture
Sweat trapped with no air to dry it
Washing wets it again. Powder cakes once it’s wet
Friction
Skin rubbing skin all day
Losing weight may shrink the fold, but skin still rubs on skin
Yeast
Growing in the warm wet, causing the red and the smell
Soap, powder and diets don’t kill it
Every myth on this list goes after one row, at most. So the rash keeps coming back.
A fold needs all three fixed at once. Kill the yeast, dry up the wet and stop the rubbing.
Myth 7
If it keeps coming back, it’s something you’re doing.
You aren’t doing anything wrong. One woman wrote, “It gets better, not gone, then gets worse again.” That’s what happens when every fix you’re handed does one job. Healora Intertrigo Relief Cream was made for skin folds, and it does all three. It has a real antifungal for the yeast and drying ingredients for the wet. It also leaves a barrier, so skin stops rubbing skin. You smooth it on like a cream. It kills the fungus, then dries down to a powder, and you get dressed.
Phase 1 - It dries the fold
(the first few minutes)
Witch hazel pulls moisture out of the fold. Silica and tapioca starch keep soaking up sweat through the day. It goes on like a cream, then dries down to a powder, so the fold stays dry.
Phase 2 - It kills the yeast
(days 1-5)
Undecylenic acid (10%) kills the yeast that soap and powder never touched. Tea tree oil, held in tiny capsules, helps with the smell. Most women feel no sting, even on sore skin.
Phase 3 - It keeps it away
(after that)
Zinc oxide (15%) leaves a breathable barrier between the two sides of the fold. Skin stops rubbing skin. A thin layer after the shower keeps it that way.
A pea-sized amount covers the whole crease. No steroids. No artificial fragrance. In Healora’s customer survey, 96% said their rash healed within 24 hours, and half of them said overnight.
Keep your shower, and stop blaming yourself. Just put Healora on the fold after.
What Women Are Saying
Under our posts, when someone says “take a bath,” other women answer back. Here’s what they wrote, word for word.
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Real Women. Real Results.
5,000+ reviews from real customers
October 2026
by Cathy
"Let me say nothing has ever worked for me. It was an embarrassing thing for me, then finally I used healora ,I was in heaven finally took care of it in 2 days only it was gone."
August 2026
by Belinda J
"I’ve been experiencing this condition for many, many years and had no idea that it even had a name. When I saw Healora advertised on Facebook, I was intrigued and thought I had nothing to lose by trying it. It was the best decision!"
August 2026
by Elizabeth E Shoemaker
"It works, really works! ... The rash is gone. I was trying to tell my provider at the VA about the rash and the cream but don’t thing she really cared. I just want other women to know that there is a real treatment!"
August 2026
by Teresa B
"I have suffered for years with pain, itchiness, and dread having to go out in public when I knew I had to deal with this problem. Summertime is always the worst, and now I can enjoy being outside again!"
August 2026
by Patti Morgan
"I was having dreadful pain even when trying to shower and clean the areas that were affected. The very first time I tried the Healora cream it was like a prayer was answered. I only use it after I shower and it lasts until my next shower without any pasty flakes coming off."
July 2026
by Cindy
"I have suffered with this rash for many, many years. I had a doctor prescribed me a prescription powder. Another doctor prescribed me a prescription cream. ... All of the products worked a little but then the rash would come back with a vengeance. ... After a week of using this cream, the rash is gone! Completely!"
Official website only.
Up to 50% off, already taken off the price. No code needed.