
Deodorant
A deodorant is a substance applied to the body to prevent or mask body odor due to bacterial breakdown of perspiration in the armpits, groin, and feet, and in some cases vaginal secretions. A subclass of deodorants, called antiperspirants, prevents sweating itself, typically by blocking sw…
What causes armpit stains on shirts?
What causes discoloration in the armpits of shirts? Armpit stains on clothes are caused by the reaction between antiperspirant ingredients and the salts in your sweat. Most antiperspirants contain aluminum compounds to reduce wetness. It is the aluminum that causes the build-up and yellowing on white shirts. Click to see full answer.
What causes discoloration under armpits?
Jun 01, 2012 · In general, the underarm discoloration occurs when a fabric comes into contact with an acid substance that eventually causes a local change of color. The biggest culprit to your shirt underarms changing color is the type of deodorant you wear. If it has a lot of alcohol (fragrance) or aluminum you will experience the discoloration more frequently.
Why do my armpits turn yellow when I sweat?
Jul 14, 2021 · The International Hyperhidrosis Society explains that armpit stains form as a chemical reaction between your deodorant and the fabric. Gel-type antiperspirants are more likely to leave stains.Allow your armpits to dry completely before getting dressed, to prevent some of the product from rubbing off onto your shirt.
Why do my underarms change color when I wear a shirt?
It can occur due to intake of snack containing red food XXXXXXX or due to red dyed labels on the clothes. Try to recall intake of any red coloured food or red dyed clothes which might be the cause of your shirt's red armpits. Above answer was peer-reviewed by : Dr. Nagamani Ng Answered by Dr. Asmeet Kaur Sawhney Dermatologist

Why do the armpits of my shirts get dark?
It's just going to rub off on the inside of your clothing. When your antiperspirant wears off, and you begin to sweat, you'll have more aluminum hanging out on your shirt to react with your sweat and create that dark stain. For those who don't react to aluminum, we have to remove deodorant build-up from our shirts.
How do I stop my armpits from discoloring my shirts?
Use these tips to stop pit stains at the source:Wear a Sweat Proof Undershirt. ... Apply Less Deodorant. ... Re-Evaluate Your Antiperspirant. ... Trim or Shave Armpit Hair. ... Take Sweat-Reducing Supplements. ... Assess Your Diet. ... Launder Shirts Right Away. ... Wear Loose-Fitting Shirts.More items...
Why do shirts turn yellow at armpits?
The real cause of these yellowish stains is a mixture of the minerals (especially salt) in sweat mixed with the ingredients in antiperspirant or deodorant (primarily aluminum). This is the combo that makes the yellow stains on white clothes and discolors the armpit areas of colored clothes.Aug 16, 2021
Why does my black shirt turn white when I sweat?
You may be a heavy sodium loser if your sweat burns your eyes, tastes salty or leaves a cakey-white residue on your skin. Sweat contains one to two grams of sodium per liter--and since it's easy to lose a liter of perspiration in a long race, that means you're losing this much sodium too.Jul 1, 2002
How can I get rid of dark underarms?
Your first steps to lighter underarmsChange your deodorant or antiperspirant. Seek out a different brand. ... Stop shaving. Try waxing or laser hair removal instead.Exfoliate. Use a gentle body scrub or exfoliant on the area two to three times per week. ... Wear loose-fitting clothes.Try to quit smoking, if you do.
How do you get yellow armpit stains out of colored shirts?
Place up to three tablespoons of vinegar or fresh lemon juice in about a cup of regular tap water. Rub the mixture into the stained area using circular motions. Allow the solution to penetrate the stain for up to an hour. Wash your shirt using your washing machine's cold setting.Jan 14, 2020
How do you prevent yellow armpit stains on white shirts?
There are a few things you can do to prevent yellow armpit stains from forming in the first place. Wear an undershirt. Just simply wearing an undershirt can work for some men. The extra layer between their skin and a nice dress shirt is all that's needed to prevent the yellow menace from forming in their axial region.Sep 20, 2019
How to remove stains from cotton shirts?
To remove the build-up and freshen the garments, fill the washing machine with cool water and add one cup of white vinegar. Allow shirts to soak for at least 30 minutes.
Can deodorant dry on clothes?
And, allow your deodorant to dry completely before dressing to reduce the amount that rubs off on the fabric. Besides the color change in your clothing under the arms you may notice weakening of the fabric – maybe even tears. This happens when antiperspirants have remained on the fabric for a period of time.
Can dry cleaner neutralize discoloration?
For discoloration your dry cleaner can sometimes neutralize the discoloration depending on the length of time the staining substance has been on the fabric and the sensitivity of the dye to acids. Unfortunately, the results are unpredictable and the color change could be permanent.
Can dry cleaners tell if underarms are weakened?
And, your dry cleaner has no way of knowing that your underarm fabric is becoming weakened until the effects, such as discoloration or torn fabric, are visible. In general, the underarm discoloration occurs when a fabric comes into contact with an acid substance that eventually causes a local change of color.
What does it mean when your skin changes color?
Changes in the appearance of skin, especially when they come suddenly, can be a sign of underlying medical conditions that require treatment. While acanthosis nigricans may mean insulin levels are too high, changes in skin's color or texture can also be a symptom of skin cancer.
What to do if your armpits are discolored?
If armpit skin discoloration is the result of shaving, the solution is to switch to waxing or pluck hairs instead of shaving them. When dead skin cells are the cause, the problem can usually be resolved by periodically exfoliating with a product that contains lactic acid.
How to get rid of discoloration on armpits?
Treatment. If armpit skin discoloration is the result of shaving, the solution is to switch to waxing or pluck hairs instead of shaving them. When dead skin cells are the cause, the problem can usually be resolved by periodically exfoliating with a product that contains lactic acid.
Why is my armpit dark?
Stubble just below the surface of the skin from shaving can give skin in the armpit area a darkened appearance. Skin can discolor due to a buildup of dead skin cells under the arm. Skin conditions such as eczema or hyperpigmentation can be the cause.
What is the condition where the skin folds and creases?
It is often a symptom of elevated insulin levels, as with Type 2 diabetes or obesity, but it can also be inherited. A doctor can diagnose acanthosis nigricans with a skin exam -- in rare instances, a biopsy may be performed -- and further testing will determine the underlying cause.
Can Acanthosis nigricans be seen under the armpit?
Acanthosis nigricans and skin conditions can appear at any age. Obviously, there is more opportunity for armpit skin discoloration in those old enough to shave and use deodorants and antiperspirants. Anyone can be affected by skin discoloration under the arms, though it is more visible in people with darker skin tones.
Can African descent cause discoloration under arms?
Anyone can be affected by skin discoloration under the arms, though it is more visible in people with darker skin tones. Women of Hispanic and African descent are the most susceptible to underarm discoloration. Acanthosis nigricans and skin conditions can appear at any age.
Why do white shirts have underarm stains?
Underarm stains are very evident on white shirts because the fabric turns yellow. While they may not be as apparent on dark colored shirts, they are there. The underarm stains from deodorant and body soil trap bacteria, cause odor, stiffness, and discoloration of the fabric. If the deodorant build-up has left the fabric stiff ...
How to get rid of armpit stains on shirts?
There are two ways to prevent armpit stains on your shirts, and both have to do with the way you use deodorant. Switching to an aluminum-free deodorant can help. In addition, after applying any type of deodorant or antiperspirant, allow it to dry before dressing to prevent rub-off on fabrics.
How to get rid of armpit odor?
Reducing Armpit Odor. If you notice a lingering odor after washing, baking soda can boost the cleaning power of your laundry detergent . Baking soda helps regulate the pH level in the washer's water and adding one-half cup to each laundry load helps detergent work more effectively and reduces bacteria.
How to get stains out of white shirt?
A stain remover or laundry soap bar near the hamper jumpstarts the process of stain removal. Keep a spray bottle of undiluted white distilled vinegar handy and spray the underarms of white and colored shirts before washing. Let the vinegar soak in for 10 to 15 minutes before washing.
How to get yellow out of a shirt?
Baking Soda Method for Yellow Stains. Baking soda often works wonders at getting the yellow hue out of shirts and restoring them to their original bright white color. Be certain that your shirt is washable. If it says dry clean only, believe the tag. Dry clean after each wear to prevent armpit yellowing.
Why do white shirts turn yellow?
Most antiperspirants contain aluminum compounds to reduce wetness. It is the aluminum that causes the build-up and yellowing on white shirts. The stains don’t appear overnight, but without proper washing after each wearing, the stains will start to look yellow on white shirts.
How to get rid of perspiration smell in clothes?
For heavy perspiration odors, use baking soda as a presoak. Dissolve one cup of baking soda in some warm water. Fill the washer tub or a large sink with cool water and add the dissolved baking soda. Submerge stinky clothes and allow them to soak overnight and then wash as usual. 1:08.
How to get rid of armpit stains on shirt?
If armpit stains have remained, soak the shirt again in hydrogen peroxide and water, increasing the peroxide to a bit more than half .
How long does it take to dry a white shirt?
After about 30 minutes, rinse the shirt again in cold water and wash as normal.Hang dry your white shirt, either outside in the sun -- a natural bleaching agent -- or inside. The heat of the dryer will set any stains that might remain.
How to get rid of yellow armpits?
A prerinse in plain water removes any antiperspirant residue that might later cause a yellowish armpit stain to set during a normal washing cycle.Soak your white shirt in a mixture of equal parts cool water and hydrogen peroxide to prevent underarm staining. After about 30 minutes, rinse the shirt again in cold water and wash as normal.Hang dry ...
How to prevent armpit stains on white shirt?
Oxygenating armpit stains before washing can help prevent permanent discoloration on white shirts.Use a solid antiperspirant deodorant and apply only a thin layer to your skin before putting on your white shirt. The International Hyperhidrosis Society explains that armpit stains form as a chemical reaction between your deodorant and the fabric.
Why do I have a stain on my armpit?
The International Hyperhidrosis Society explains that armpit stains form as a chemical reaction between your deodorant and the fabric. Gel-type antiperspirants are more likely to leave stains.Allow your armpits to dry completely before getting dressed, to prevent some of the product from rubbing off onto your shirt.
Why are my armpits dark?
But sometimes, the skin in the armpits can turn a darker hue. Dark underarms usually aren’t a sign of anything serious, but some people may find them embarrassing — especially during tank top and swimsuit season. Darkening is often due to a skin condition called acanthosis nigricans (AN). It causes skin to thicken and darken in folds around ...
Why do I have dark underarms?
Obesity is one of the leading causes of dark underarms. Losing weight can often fix the problem. Weight loss is an effective way to treat diabetes, too. Talk to your doctor about diet and fitness strategies to help you get down to a healthy weight for your height.
How to lighten skin under arms?
Medication and procedures. Your dermatologist can prescribe medications to help lighten the skin under your arms. Popular options include: Retinoid creams or pills. Tretinoin (Retin-A) is considered the first-line treatment for AN. When used regularly, it can help thin and lighten the skin in affected areas.
What is the best way to lighten dark underarms?
A few natural remedies have been promoted for lightening pigmented skin, including: sea cucumber extracts. curcumin. milk thistle extract. These products haven’t been proven to lighten dark underarms, and some of them might cause side effects. Talk to your doctor or dermatologist before using any natural remedy.
What is it called when you have dark spots around your mouth?
These tumors increase levels of growth factors that stimulate skin pigment cells. When AN is caused by cancer, it’s called malignant acanthosis nigricans. You’ll likely see dark patches around your mouth.
What is the best treatment for dark skin under arms?
Calcipotriene (Dovonex). This vitamin D-based cream reduces skin pigment cells. Dermabrasion, which resurfaces the skin, and laser therapies are also used to treat dark skin under the arms. If you have cancer, your doctor will perform surgery to remove the tumor.
What to do if you have dark spots under your arms?
This could be a sign of more serious condition, like cancer. You can book an appointment with a dermatologist in your area using our Healthline FindCare tool.

Causes
- There are five main causes of armpit skin discoloration, suggests The Beauty Brains website 1. Stubble just below the surface of the skin from shaving can give skin in the armpit area a darkened appearance. Skin can discolor due to a buildup of dead skin cells under the arm. Skin conditions such as eczema or hyperpigmentation can be the cause. Disc...
Susceptibility
- Anyone can be affected by skin discoloration under the arms, though it is more visible in people with darker skin tones.Women of Hispanic and African descent are the most susceptible to underarm discoloration. Acanthosis nigricans and skin conditions can appear at any age. Obviously, there is more opportunity for armpit skin discoloration in those old enough to shave a…
as Symptom/Side Effect
- Acanthosis nigricans is characterized by darkened skin folds and creases, typically appearing under the arms and around the neck and groin. It is often a symptom of elevated insulin levels, as with Type 2 diabetes or obesity, but it can also be inherited. A doctor can diagnose acanthosis nigricans with a skin exam -- in rare instances, a biopsy may be performed -- and further testing …
Treatment
- If armpit skin discoloration is the result of shaving, the solution is to switch to waxing or pluck hairs instead of shaving them. When dead skin cells are the cause, the problem can usually be resolved by periodically exfoliating with a product that contains lactic acid. Underlying skin conditions will require different treatments. Cosmetic concealers and skin bleachers -- ensure th…
Warnings
- Changes in the appearance of skin, especially when they come suddenly, can be a sign of underlying medical conditions that require treatment. While acanthosis nigricans may mean insulin levels are too high, changes in skin's color or texture can also be a symptom of skin cancer. Early detection of skin cancer significantly increases the chances of successful treatme…