Underarms (Armpits) Odor: Causes and 12 Simple Treatments

Underarm odor is a prevalent concern that affects many individuals and can significantly impact personal comfort and social interactions. Persistent underarm odor can lead to feelings of embarrassment and self-consciousness. Individuals may become overly aware of their body odor, which can diminish their confidence in social situations. Fear of body odor can make individuals hesitant to engage in social activities, potentially leading to isolation. They may avoid close contact with others or refrain from participating in group activities, which can affect friendships and relationships.
 In a work environment, underarm odor can be particularly concerning. It may lead to negative perceptions from colleagues or supervisors, which could impact professional relationships, career advancement, or even job security. The anxiety and stress associated with managing body odor can contribute to mental health issues, such as depression or social anxiety. The constant worry about odor can create a cycle of stress that further exacerbates the issue.

Underarm odor is primarily caused by the breakdown of sweat by bacteria on the skin. Let's have a look on some common causes behind underarms bad odor:

Causes of Underarms(Armpits) Odor

1. Bacterial Growth: The underarms are a warm, moist environment, which is ideal for bacterial growth. Bacteria break down sweat from the apocrine glands in the underarms, producing compounds that can lead to a strong odor.

2. Sweat: There are two types of sweat glands: eccrine and apocrine. Eccrine glands produce a watery, odorless sweat that helps cool the body. Apocrine glands, found in areas like the armpits and groin, produce a thicker sweat that, when broken down by bacteria, can cause body odor.

3. Dietary Influences: Certain foods can impact body odor. For example, consuming garlic, onions, curry, or spicy foods can result in stronger body odor, as the compounds are released through sweat and breath.

4. Hormonal Changes: Fluctuations in hormones, especially during puberty, menstruation, or menopause, can increase the activity of sweat glands. This heightened sweat production can lead to more significant odor, particularly in the armpits.

5. Genetics: Genetics can influence body odor. Some people have a higher concentration of apocrine glands or specific types of bacteria on their skin, which can lead to stronger odors. Genetic variations may also affect how the body metabolizes certain foods and substances.

6. Health Conditions: Certain medical conditions can cause changes in body odor. For instance, diabetes may lead to a sweet or fruity odor, while kidney or liver diseases can cause a musty smell due to the accumulation of toxins that aren’t properly filtered.

7. Hygiene Practices: Poor hygiene can lead to the accumulation of sweat and bacteria on the skin, exacerbating body odor. Regular washing with soap helps remove sweat and bacteria, reducing odor.

8. Stress: Stress triggers the release of adrenaline, which can activate apocrine glands, leading to increased sweating. The sweat produced during stressful situations is often more odorous, contributing to body odor.

9. Medications: Certain medications can alter sweat production or change how the body processes substances. For example, some antidepressants, antihistamines, and medications for hypertension can lead to increased sweating or changes in body chemistry, resulting in odor.

10. Clothing Choices: The type of fabric worn can influence body odor. Non-breathable materials, like polyester, can trap heat and moisture, creating an environment conducive to bacterial growth. Breathable fabrics like cotton allow for better air circulation and moisture evaporation, helping to reduce odor.

Understanding these causes can help individuals take targeted actions to manage and reduce armpit odor effectively. Improving hygiene, wearing breathable fabrics, and possibly changing your diet can help manage odor. However, if your underarms (armpits) odor is not caused by an underlying medical problem, then it can be reduced by following some home remedies which are given below:

12 Home Remedies to Treat Underarms(Armpits) Odor

1. Apple Cider Vinegar

ACV has natural antibacterial properties that help kill the odor-causing bacteria present on the skin. The acidity of apple cider vinegar can help balance the skin's pH levels, creating an environment less favorable for bacteria and odor. ACV can help detoxify the skin and remove impurities, further reducing the risk of odor.

• (i) Mix equal parts of apple cider vinegar and water in a spray bottle. Spray this solution onto clean, dry underarms and let it air dry.
• (ii) Alternatively, soak a cotton ball in diluted apple cider vinegar and apply it directly to your armpits. Leave it on for about 10-15 minutes before rinsing with water.
  
  

2. Lemon Juice

Lemon juice contains citric acid, which has antibacterial properties that help kill the bacteria responsible for body odor.The acidity of lemon juice can help balance the pH level of the skin, creating an environment less conducive to odor-causing bacteria. Lemon juice acts as a natural astringent, helping to tighten pores and reduce sweat production.

• (i) Squeeze fresh lemon juice onto a cotton ball and apply it your clean, dry underarms.
• (ii) Allow it to sit for about 10-15 minutes before rinsing off with water.
• (iii) For sensitive skin, mix equal parts lemon juice and water. Apply this mixture to your underarms and rinse after a short period.

3. Tomato Juice

Tomato juice is slightly acidic, which can help balance the pH levels of the skin. This acidity creates an environment that is less conducive to the growth of odor-causing bacteria. Rich in antioxidants, particularly lycopene, tomato juice can help protect the skin from damage and promote overall skin health. Tomato juice can help cleanse the skin and remove impurities, which may contribute to reducing odor.

• (i) Soak a cotton ball or pad in fresh tomato juice and apply it to your clean underarms.
• (ii) Leave it on for about 10-15 minutes.
• (iii) Finally rinse off with water.

4. Baking Soda

Baking soda is a popular and effective home remedy for underarm odor. It has the ability to neutralize acids and bases, effectively eliminating the odors caused by sweat. It absorbs excess moisture, helping to keep the underarm area dry and reducing the conditions that bacteria thrive in. Baking soda has mild antimicrobial properties, which can help reduce the bacteria responsible for causing body odor.

• (i) Mix a tablespoon of baking soda with a small amount of water to create a paste.
• (ii) Apply it to your underarms, let it sit for about 15-20 minutes.
• (iii) Finally rinse off with water.

Dry Application (Alternative Method)

• (i)  Simply dust a small amount of baking soda directly onto clean, dry underarms.
• (ii) This can be done after a shower for maximum effectiveness.

5. Aloe Vera

Aloe vera is a chemical-free option, making it safe for most skin types, including sensitive skin. It provides excellent hydration without being greasy, helping to maintain healthy skin in the underarm area. Aloe vera helps balance the skin's pH, creating an environment that is less conducive to bacterial growth and odor. Its cooling properties can be especially soothing after shaving or during hot weather, reducing irritation and discomfort. Aloe vera contains natural antibacterial compounds that help reduce the growth of odor-causing bacteria on the skin. Aloe vera has anti-inflammatory properties that soothe irritated skin, which can help prevent any discomfort associated with body odor. The high water content in aloe vera helps keep the skin hydrated, which can prevent dryness and irritation that may lead to odor.

• (i) Apply fresh aloe vera gel directly to clean, dry underarms. Let it sit for about 10-15 minutes before rinsing off.
• (ii) Alternatively, mix aloe vera gel with a few drops of lemon juice for added antibacterial benefits. Apply the mixture to your underarms and rinse after 10-15 minutes.

6. Green Tea

Green tea is a natural product, making it a safe alternative to many commercial deodorants that may contain chemicals. The light, refreshing scent of green tea can help mask body odor, providing a pleasant alternative to synthetic fragrances. Green tea is rich in antioxidants, particularly catechins, which help combat the bacteria responsible for body odor. Green tea acts as a natural astringent, which can help tighten pores and reduce sweating.

• (i) Brew a cup of green tea, let it cool, and use it as a rinse for your underarms after showering. This can help reduce odor and provide a refreshing feeling.
• (ii) Alternatively, brew a concentrated green tea solution, let it cool, and pour it into a spray bottle. Use it as a natural deodorant spray throughout the day.

7. Sage Tea

Sage has natural antibacterial qualities that help reduce the growth of odor-causing bacteria on the skin. Sage acts as a natural astringent, which can help tighten pores and reduce sweating, thereby minimizing odor.

• (i)  Brew a strong cup of sage tea and let it cool. Use it as a rinse for your underarms after showering to help reduce odor.
• (ii) Alternatively, soak a cloth in cooled sage tea and apply it to your underarms for about 10-15 minutes.

8. Tea Tree Oil

Tea tree oil is a natural alternative to commercial deodorants, making it suitable for those looking to avoid synthetic ingredients. Tea tree oil contains compounds like terpinen-4-ol that effectively kill odor-causing bacteria on the skin. Its potent antibacterial properties provide strong protection against body odor, making it particularly effective for those with excessive sweating. It helps maintain the skin's natural pH balance, which can inhibit the growth of odor-causing bacteria.

• (i) Mix a few drops of tea tree oil with a carrier oil (like coconut or almond oil) and apply it to your underarms. This dilution helps prevent irritation.
• (ii) Alternatively, combine tea tree oil with water in a spray bottle for a refreshing and antibacterial deodorant spray. Shake well before use.

9. Witch Hazel

Witch hazel can be a great natural remedy for underarm odor. Witch hazel is a natural astringent, which helps tighten skin and reduce sweat production, leading to less moisture that can contribute to odor. It contains compounds that can help inhibit the growth of odor-causing bacteria, making it effective in managing body odor.

• (i) Clean your underarms thoroughly.
• (ii) Soak a cotton ball or pad in witch hazel.
• (iii) Apply it directly to your underarms.
• (iv) Allow it to dry before getting dressed.
• (v) You can apply witch hazel daily or as needed, especially after showering.

10. Epsom Salt

Using Epsom salt for underarm odor can be an effective natural remedy. Epsom salt can help draw out moisture, reducing the damp environment that bacteria thrive in. It may help inhibit the growth of bacteria that cause odor. When used as a scrub, Epsom salt can help exfoliate the skin, removing dead skin cells and buildup that can contribute to odor.

• (i) In a small bowl, mix 2 tablespoons of Epsom salt with enough water until you get a paste.
• (ii) Apply the paste to your underarms and gently scrub.
• (iii) Leave it on for a few minutes, then rinse thoroughly.

11. Rose Water

Rose water can be an excellent natural remedy for underarm odor. Rose water has natural antibacterial properties that can help reduce the bacteria that cause odor. It provides a soothing and cooling sensation, making it great for sensitive skin, especially after shaving. Its pleasant scent can mask odors, leaving you feeling fresh. Rose water can help balance the skin's pH, which may reduce the likelihood of odor.

• (i) Simply apply rose water directly to your underarms using a cotton ball or your fingers. Allow it to dry naturally.
• (ii) Alternatively, mix 2 tablespoons rose water with 1 tablespoon baking soda to form a paste. Apply to your underarms for about 10-15 minutes, then rinse off.

12. Sandalwood Powder

Sandalwood has natural antibacterial and antifungal properties, which can help reduce the bacteria that cause odor. It can help absorb excess moisture in the underarm area, reducing the conditions that promote odor. Sandalwood has a calming and pleasant scent, which can mask body odor and leave you smelling fresh. Sandalwood may help balance the skin's pH, further reducing the likelihood of odor.

• (i) Mix 2 tablespoons of sandalwood powder with enough water to create a paste. Apply it to your underarms and let it sit for about 15-20 minutes. Rinse thoroughly with water.
• (ii) Alternatively, combine 1 tablespoon sandalwood powder with 2 tablespoons rose water to form a paste. Apply to your underarms, leave for 15-20 minutes, then rinse off.

You can use these methods a few times a week, depending on your skin's sensitivity.

Some Important Tips :

• (i) Always do a patch test first to check for any skin sensitivity. If irritation occurs, discontinue use.
• (ii) Above remedies can be effective for managing armpit odor, but it’s important to remember that results may vary.
• (iii) If the problem persists, consulting a healthcare professional may be necessary.