Dark underarms can be a frustrating cosmetic concern for some people. Fortunately, there are ways to lighten this skin fold area. The common remedies usually suggest natural and medical treatments.
So, how to whiten armpits? Before jumping to the remedies and treatments, it is better to understand the underlying cause first. To know the information, you can read this article thoroughly.
What Causes Dark Armpits?
Dark armpits, or underarm hyperpigmentation, occur when the skin in the area becomes darker than the surrounding skin.
The hyperpigmentations of armpits are often caused by internal and external factors, such as armpit hair removal habits or skin condition. Understanding the causes of your dark armpit may help you consider the best solution and prevention. Below are some of the factors that can cause dark armpits:
1. Hyperpigmentation
Hyperpigmentation occurs when melanin production increases, leading to dark patches on the skin. This condition can be triggered by skin irritation, inflammation, or prolonged exposure to irritants like shaving and deodorants.
If this is the cause, then you may want to use gentle and non-irritating skincare products.
In addition, exfoliating regularly to remove dead skin cells might also help to reduce the pigment.
2. Hormonal Changes
The other cause of the dark armpit is hormonal changes, which is the internal factor of each person. Hormonal imbalances, particularly those related to pregnancy, birth control, or conditions like polycystic ovary syndrome (PCOS), can cause darkening of the skin, including the armpits.
This condition is often due to increased melanin production triggered by hormonal fluctuations. If you suspect a hormonal imbalance, consult a doctor or dermatologist.
3. Build-up of Dead Skin Cells
When dead skin cells accumulate on the surface, they can cause a dull and darkened appearance in the armpits. This is especially common if the skin is not exfoliated regularly.
4. Shaving
The next thing that can cause dark armpits is the shaving habit. Frequent shaving can lead to skin irritation, ingrown hairs, and darkened skin over time. The friction caused by razor blades can trigger an increase in melanin production which leads to hyperpigmentation.
5. Friction
The last external cause of darkened underarms is friction. A constant rubbing from tight clothing or skin-to-skin contact can cause chafing and darkening of the armpits over time. This is more common in people who sweat a lot or wear synthetic fabrics that don’t allow the skin to breathe.
How To Whiten Armpits
Upon knowing the causes, now you can address the problem and find the right way to whiten armpits. Here are some ways you can try:
1. Using Fresh Lemon Juice
Lemon juice is believed to be a natural bleaching agent due to its high vitamin C, citric acid content, and antibacterial properties. It helps lighten dark spots, exfoliate dead skin cells, and reduce bacterial buildup.
To use it, cut a fresh lemon and rub gently the juice directly on clean, dry armpits. Leave it on for 10–15 minutes, then rinse with lukewarm water.
However, avoid applying lemon juice on freshly shaved or irritated skin, as it may cause burning or redness. If you have sensitive skin, dilute lemon juice with water or honey before use.
2. Using Aloe Vera Gel
Other than lemon juice, aloe vera gel is known for its soothing, moisturizing, and skin-brightening properties. Here is how to use it:
- Extract fresh aloe vera gel from a leaf or use an organic aloe vera gel.
- Apply a thin layer to clean the armpits and leave it on for 15–20 minutes.
- Rinse with cool water and pat dry.
- Repeat twice daily for best results.
3. Switch to a More Gentle Deodorant
Many deodorants and antiperspirants contain alcohol, harsh chemicals, and fragrances that can cause irritation and hyperpigmentation over time. Switching to a gentle, natural, or fragrance-free deodorant can prevent further darkening.
Therefore, choose a product with aloe vera, moisturizer, and niacinamide content to prevent dark armpits.
4. Switch the Armpit Hair Removal Habit
As said earlier, shaving can cause friction, irritation, and darkening of the skin over time. Switching to a gentler hair removal method can help reduce pigmentation and prevent further damage. There are many alternatives you can try, such as laser hair removal.
Read also: How to Shave Armpits Right: 7 Ways to Keep Underarms Clean
Beauty Treatments For Dark Armpits
If natural remedies do not deliver results as quickly as you’d like, you might prefer beauty treatment with a professional. This is often preferred because potentially can give a faster and more targeted result. Below are some dark armpit treatments available:
1. Microdermabrasion
Microdermabrasion is a non-invasive exfoliation procedure that removes dead skin cells and stimulates cell renewal. It helps improve skin texture, tone, and brightness over time.
It uses fine crystals or a diamond-tipped wand that gently exfoliates the top layer of the skin.
This process removes pigmented skin cells, making the area appear brighter.
2. Chemical Peel
Another beauty treatment for your dark underarms is a chemical peel. A chemical peel involves applying a solution of mild acids to exfoliate damaged outer layers of skin. The peeling process can reveal a brighter and smoother complexion of the armpit skin.
This treatment might cause downtime that can vary depending on the peeling strength. Mild redness and peeling can occur after treatment for a few days.
3. Laser Treatment
The last treatment you can try is using laser technology. Laser treatment is one of the most effective long-term solutions for dark underarms, as it targets excess melanin production and removes unwanted hair simultaneously.
This treatment commonly has minimal downtime and repeated sessions may be required to get optimal results.
Speaking of laser treatment for your underarms, you shouldn’t go just anywhere because they need to be performed by a qualified professional to ensure safety and effectiveness.
As the solution, you can go to Clean & Tidy to get SHR (Super Hair Removal) treatment for your armpits. With the technology that combines heat and light energy to effectively remove unwanted hair, this method is designed to be gentle, painless, fast, and long-lasting.
Our certified beautician will also determine the best treatment for you regarding your skin condition to avoid any unwanted concerns. This way, you can get a professional service that helps you whiten and remove underarm hair safely.
Sounds interesting? Let’s book an appointment by contacting us at Clean & Tidy Bugis or Orchard Road now!
Read also: Benefits of Hair Removal You Can’t Ignore for Smooth Skin


