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Writer's pictureDr. Andy Khemthong

WHAT CAUSES DARK UNDERARMS?

Updated: Oct 13, 2023


What causes dark underarms?
Dark underarms

Dark underarms can be a source of embarrassment for many people, especially during the summer months when sleeveless tops and swimsuits are in fashion. We may develop dark underarms for several reasons, and understanding these causes can help us take steps to prevent and treat this common issue.


One of the most common causes of dark underarms is shaving or waxing. These hair removal methods can cause irritation and inflammation in the delicate skin of the underarms, which can lead to hyperpigmentation—using a dull razor or applying too much pressure. At the same time, shaving can also contribute to this issue.


Another common cause of dark underarms is the use of antiperspirants and deodorants. Some of these products contain harsh chemicals and alcohol, which can irritate the skin and cause discoloration. Certain medications and medical conditions, such as diabetes and hormonal imbalances, can also contribute to dark underarms.


In addition to these external factors, genetics can also play a role in developing dark underarms. People with darker skin tones are more prone to hyperpigmentation, including in the underarm area.


You can take several steps to prevent and treat dark underarms. One of the most important is to be gentle when shaving or waxing the underarm area. Use a sharp razor and avoid applying too much pressure. You can also use a natural, chemical-free deodorant or antiperspirant to reduce irritation.


Regularly exfoliating the underarms can also help to remove dead skin cells and promote healthy skin regeneration. You can use a gentle scrub or an exfoliating mitt to achieve this.


If these measures do not improve the appearance of your dark underarms, consider professional treatments such as laser therapy or chemical peels. These treatments can help to reduce pigmentation and promote smoother, clearer skin.


Understanding the causes of dark underarms is vital to preventing and treating this common issue. By caring for your skin and seeking professional treatments, you can achieve a brighter, more confident underarm area.


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