Body odor is caused by bacteria on your skin breaking down sweat. To eliminate it, you need to kill or neutralize these bacteria using antibacterial soaps, benzoyl peroxide, antiperspirants, or natural alternatives like tea tree oil.
To get rid of odor-causing bacteria, focus on physical removal and environmental control: wash daily with an Antibacterial Soap in sweat-prone areas, dry skin thoroughly since bacteria thrive in moisture, and apply Clinical Strength Antiperspirant to block sweat.
The bacteria on the surface of our skin, especially in the armpits and groin, break down sweat and can produce a foul odor. The mechanism of benzoyl peroxide is to kill these bacteria on the surface of the skin, leading to less production of body odor.
Getting rid of body odor naturally comes down to controlling odor-causing bacteria and minimizing sweat retention. Key strategies include:
Body odor is produced when the bacteria on your skin meets sweat. Until then, sweat doesn't smell. “Having bacteria on your skin is normal — everyone has it — and a good thing,” says Maureen Theresa Butler, MD, a family medicine physician at Northwestern Medicine.
Body odor can be directly influenced by specific vitamin and mineral deficiencies. Correcting these nutritional gaps may help neutralize unpleasant scents.
Soaps that effectively kill fungus rely on specific active ingredients like miconazole, tolnaftate, or ketoconazole. These clinical-strength washes target the cell membranes of fungi to treat and prevent common issues like athlete’s foot, jock itch, ringworm, and tinea versicolor.
Certain vitamins and supplements can help reduce body odor by altering your skin's pH, boosting immune responses to odor-causing bacteria, or improving digestion and liver function.
Bad body odor (BO) is often caused by bacteria breaking down sweat. However, sudden, severe, or distinct changes in body scent can signal an underlying medical condition.
The characteristic "old age smell" is scientifically known as nonenal (or 2-nonenal). It is a chemical compound produced when the skin's natural oils and fatty acids break down and oxidize as we age.
Keep your underarms dry. Bacteria have a hard time breeding in dry areas of the body. Shaving your underarms regularly will also help prevent the accumulation of bacteria and can reduce sweat and odor.
A true "body odor detox" focuses on neutralizing odor-causing bacteria and addressing the internal sources of sweat. Because sweat itself is odorless, the most effective approach is a combination of targeted skin hygiene, dietary adjustments, and managing what comes out of your pores.
Our body odors are primarily due to the elements from skin gland excretions and bacterial activity. The human skin contains three types of exocrine glands: eccrine, sebaceous, and apocrine glands. Eccrine glands populate the entire human body and represent the dominant type of sweat gland.
To kill odor-causing bacteria at the source, you need antimicrobial agents that destroy bacterial cells or disrupt their ability to multiply. Effective treatments vary depending on whether you are targeting skin, household surfaces, or laundry.
Armpit odor is caused by bacteria breaking down sweat. To stop it, use an antibacterial wash in the shower (like benzoyl peroxide), apply a clinical-strength antiperspirant at night, and wear breathable fabrics like cotton.
Yes, baking soda is a highly effective, natural way to help control body odor. It works by absorbing moisture and neutralizing the acidic compounds created when bacteria break down your sweat.
Sudden changes in body odor are usually caused by an increase in the bacteria that break down sweat on your skin. This can be triggered by several common factors:
Liver failure can produce a distinct and persistent body and breath odor known as fetor hepaticus. Often described as a mixture of rotten eggs, garlic, and a sweet, musty, or musty-fruity scent, it is caused by the buildup of sulfur-containing compounds that a failing liver can no longer process.
Tomatoes – Bathing in tomato juice extract diluted in water has been reported to help prevent odor. Some report ingesting one or two glasses of tomato juice also helps. Witch Hazel – Often recognized as a natural astringent and skin toner, witch hazel has also been used to treat body odor.
Pills that help with body odor—often called "internal deodorants"—work from the inside out to neutralize smells. The most common and studied options include:
Specific nutrient deficiencies—most notably zinc, magnesium, and vitamin C—can impair your metabolism and detoxification, leading to stronger body odor. Less commonly, metabolic or genetic enzyme deficiencies like trimethylaminuria (TMAU) prevent the breakdown of certain dietary compounds, causing a distinct, fishy smell.
To combat body odor, your best approach is to focus on hydration and antioxidant-rich liquids that help flush toxins and neutralize odors from the inside out.
Antifungal bar soaps are specialized cleansers designed to treat and prevent fungal skin infections like athlete’s foot, jock itch, and ringworm. They utilize active ingredients such as Tolnaftate or Miconazole to eliminate the underlying fungus while helping to relieve itching, scaling, and burning sensations.
What Are The Best Fungal Treatments?
Managing fungal infections in private parts requires choosing gentle, pH-balanced formulas that relieve itching without disrupting your delicate microbiome. Always apply these cleansers externally to the groin or vulva, and avoid using soap inside the vagina.