Body Odor

Other names

Bromhidrosis
Axillary odor
Sweat odor
Foul body scent
Apocrine gland odor

Synopsis

Body odor refers to the unpleasant smell produced when sweat interacts with bacteria on the skin, particularly in areas like the armpits, groin, and feet. While sweat itself is odorless, apocrine glands (found in these areas) secrete a thicker sweat that, when broken down by skin bacteria, produces distinctive odors.

Factors like diet, hormones, stress, and hygiene can influence body odor intensity. Though often a normal physiological process, persistent or strong body odor may indicate underlying health conditions (e.g., metabolic disorders) or nutrient deficiencies.

Types:

  • Axillary odor: From apocrine glands in the armpits.

  • Plantar odor: From foot sweat and bacterial buildup.

  • Groin odor: Due to moisture and bacteria in the genital region.

  • Halitosis (breath odor): May accompany body odor in some systemic conditions.

  • Metabolic odor (e.g., fishy smell): Rare disorders like trimethylaminuria.

Common Causes (Risk Factors):

  • Bacterial breakdown of sweat: Main cause in apocrine-rich areas.

  • Poor hygiene: Infrequent washing allows bacteria to thrive.

  • Diet: Spicy foods, garlic, onions, alcohol, or red meat can intensify odor.

  • Stress: Increases apocrine sweat production.

  • Hormonal changes: Puberty, menstruation, menopause can influence odor.

  • Medical conditions: Diabetes, liver or kidney disorders, or infections can alter body odor.

  • Genetic conditions (e.g., trimethylaminuria): Prevent the breakdown of certain compounds, causing strong odor.

  • Certain medications: Affect sweat composition.

More Severe Causes (Complications):

  • Social or emotional distress: Due to embarrassment or isolation.

  • Skin infections: From chronic moisture or improper hygiene.

  • Indicator of metabolic or systemic diseases: Such as diabetes (sweet/fruity odor) or liver disease (musty odor).

When to See a Doctor or Specialist (Dermatologist, Endocrinologist):

  • Persistent or strong odor despite good hygiene.

  • Sudden changes in body odor.

  • Unusual odor characteristics (e.g., fishy, fruity, musty).

  • Family history of metabolic disorders.

  • Accompanying symptoms like fatigue, unexplained weight loss, or skin changes.

Natural Remedies

Regular Hygiene (Daily Showers with Antibacterial Soap): Removes bacteria and sweat residue. Focus on areas like armpits, feet, and groin.

Witch Hazel: Acts as a natural astringent, reduces bacteria and shrinks pores. Apply to clean skin with a cotton pad.

Apple Cider Vinegar (Diluted): Balances skin pH, reducing bacterial growth. Apply with a cotton ball to odor-prone areas.

Baking Soda: Neutralizes odors and absorbs moisture. Apply a small amount to clean, dry skin.

Magnesium: Balances pH levels and reduces odor-causing bacteria. Consider magnesium oil spray or supplementation.

Zinc: Supports immune function and reduces body odor linked to deficiencies. Include dietary sources or supplements.

Chlorophyll (Liquid Chlorophyll or Green Leafy Vegetables): Acts as a natural deodorizer by neutralizing odors internally. Supplement or include in diet.

Probiotics: Balance the gut microbiome, reducing systemic odor contributors. Include fermented foods or supplements.

Curcumin (Turmeric): Anti-inflammatory and antimicrobial, may reduce bacterial load on the skin. Take internally or apply as a diluted paste.

Diet Adjustments (Reduce Spicy Foods, Alcohol, Processed Meats): Helps prevent strong odors from sweat. Adopt a balanced diet with fresh fruits and vegetables.

Ingredients

These raw ingredients are often used in alternative medicine to treat this condition.

zinc
omega-3 fatty acids
selenium
alpha lipoic acid
chlorophyll
curcumin
magnesium