If you don't wash your armpits, bacteria break down sweat, creating strong body odor (body odor), while dirt, oil, dead skin, and antiperspirants build up, potentially leading to irritated, inflamed skin, fungal infections (like ringworm), or more serious bacterial issues (like staph or MRSA), especially if the skin barrier is compromised. The warm, moist environment of the armpit encourages bacterial and fungal growth, causing odor, redness, itching, and potential infection.
“The bacteria under the arms known as corynebacterium break down sweat and contribute to the development of body odor,” he says. “Over time, sweat, dirt, oil, and antiperspirants can build up in the underarm area. In some cases, this may lead to irritation, inflammation, and disruption of the skin barrier.
At least once a week. During the week, keep armpits and genitalia area clean via something wet (towel, wipes, or straight water from the sink/bidet).
Sweat and Bacteria Interaction: The most common cause of a smelly armpit odor is the interaction between sweat and bacteria on the skin's surface. Sweat is mostly composed of water and salt, but when odor-causing bacteria break down sweat, it can produce unpleasant odors.
However, they are also considered “friendly” or “commensal” microbes that are important for defending against infection. Staphylococcaceae are among the most common bacteria on human skin. Most types are thought to be beneficial, but there are also some that cause harm.
Kids start to have body odor around the time puberty starts and hormones change. Usually, this happens when females are 8–13 years old, and males are 9–14. But it can also be normal to start puberty earlier or later. Bathing every day, especially after a lot of sweating or in hot weather, can help with body odor.
Although we can indeed smell our own odors — a quick sniff of the underarm will bear this out — over time, we become desensitized to our particular scent, said Hiroaki Matsunami, a molecular neurobiologist at Duke University.
If you sense a little body odor, it's because your pubic hair is doing its job of trapping sweat, oil, and bacteria.
Foods like garlic, onions, and cruciferous vegetables contain sulfur compounds that, when broken down, can intensify this interaction. Red meat and alcohol, on the other hand, affect your body's natural processes, which leads to stronger odors. You don't have to completely cut out these foods to manage body odor.
After you've been sweating, give your shirt, socks, or any other garment a sniff, especially in areas prone to odor like your underarms, feet, and groin. If your clothes smell bad after a short time, it's a good indicator that you have body odor.
To that end, it's not only the weather that plays a role, but the individual and even the body part. 'The bits of you that have the most sweat glands – your genital area, your armpits and possibly between your toes – those are the parts that need washing at least once a day.
Washing most days is a necessity. Just use water - no soap, body-wash or other products. A scourer/exfoliator can be a good way of removing odour from your armpits - residual odour needs more water.
Julia Roberts
"I think I just hadn't really calculated my sleeve length and the waving, and how those two things would go together and reveal personal things about me. So it wasn't so much a statement as it's just part of the statement I make as a human on the planet, for myself."
Odor can build up over time, potentially leading to awkward social exchanges. Plus, if you don't shower, you'll accumulate more than the usual amount of dead skin cells and oils. That can lead to “clogged pores, acne, skin infections, and even hair loss,” Mraz says.
Potentially contaminated spaces, like a restroom, kitchen, or anywhere in a health care setting, also need cleaning chemicals. But dust and light soils can be cleaned from floors and surfaces with water alone. This sustainable cleaning practice is appropriate for facilities that are maintained regularly.
Diabetes can cause sweat to smell sweet, fruity, or like nail polish remover due to high ketone levels from uncontrolled blood sugar (diabetic ketoacidosis or DKA), a serious complication requiring immediate medical attention, often accompanied by excessive thirst, urination, weakness, nausea, or confusion. In some cases, uncontrolled diabetes might also lead to sweat smelling like ammonia, especially with kidney issues, or cause increased sweating.
If you're self-conscious about your body odor, there are things you can try to reduce or mask the unpleasant smell. Using a stronger antiperspirant, shaving and washing with antibacterial soap several times a day can help. If none of these solutions work for you, contact your healthcare provider.
Yes. Heavy drinking can leave a noticeable alcoholic smell, often described as a sweet, stale odor that lingers on the breath, skin, and clothing. This scent comes not only from alcohol itself but also from the way the body metabolizes it.
Stay Hydrated: Drinking plenty of water helps flush out toxins from the body, which can reduce body odor. Hydration supports your body's natural detox processes, helping you smell fresh throughout the day.
Given that the vagina contains billions of bacteria, a slight musky smell is usual. But if the vagina emits a strong fishy smell and it is accompanied by a burning sensation, itching, or unusual vaginal discharge, it is time to see a doctor about treatment.
Sweat usually means you've become a love environment for bacteria growth, and bacteria is what gives off the stench. Go by the golden rule of body odor: If you can smell any odor on yourself at all, others can smell it a lot more.
In previous years, traditional childbirth recommended hair removal on the pubic area before delivery. However, modern childbirth finds that it's not necessary to shave your pubic hair before delivery.
Cigarette smoke odour removal is one of the toughest removal jobs because the smoke finds a way not only to embed in furniture but in walls as well. The smoke penetrates odour absorbent objects such as couches, carpets, upholstery, and clothes.
Not directly. Hair itself doesn't have a scent, but it can hold onto sweat and bacteria — two of the main ingredients behind body odor. That can make the smell more noticeable if you're not keeping the area clean.
It's not actually uncommon for younger kids to have armpit smells. This smell is due to bacteria, sweat, and hormone changes. And as long as your child doesn't have any other signs of puberty, and they're under the age of eight, it's not a concern.