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5 Causes of Underarm Discoloration

December 30, 2022 2 min read

5 Causes of Underarm Discoloration

Dark underarms can be a source of embarrassment and self-consciousness for many people. While the condition is usually harmless, it can be a sign of underlying health issues or a result of certain habits and behaviors. Here are some common causes of dark underarms:

  1. Shaving or waxing: Removing hair from the underarms can lead to irritation, which can cause the skin to darken. Razor burn, ingrown hairs, and nicks can also contribute to dark underarms.

  2. Poor hygiene: Not maintaining proper hygiene can lead to the accumulation of dead skin cells and bacteria, leading to dark underarms.

  3. Deodorants and antiperspirants: Some deodorants and antiperspirants contain chemicals that can irritate the skin, leading to dark underarms.

  4. Tight clothing: Wearing tight clothing can trap sweat and bacteria against the skin, leading to dark underarms.

  5. Hormonal imbalances: Hormonal imbalances can cause the skin to produce more melanin, leading to dark underarms.

  6. Medical conditions: Certain medical conditions, such as acanthosis nigricans, can cause the skin to darken. Acanthosis nigricans is a skin condition characterized by thick, velvety patches of dark skin, often on the neck, armpits, and groin. It is often a sign of insulin resistance or a hormonal imbalance.

  7. Excessive sweating: Excessive sweating can lead to dark underarms as the excess moisture can lead to the accumulation of bacteria and dead skin cells.

  8. Genetics: Dark underarms can also be a result of genetics. If your parents or ancestors had dark underarms, it is more likely that you will also have dark underarms.

If you are concerned about dark underarms, it is important to determine the cause in order to find an appropriate solution. In some cases, making simple lifestyle changes, such as switching to a natural deodorant or wearing loose clothing, can help to improve the condition. However, if the dark underarms are a result of a medical condition, it is important to seek the advice of a healthcare professional.

There are also a number of treatments available for dark underarms. These include brightening deodorants, laser treatments, and chemical peels. It is important to be cautious when using these treatments as they can be harsh and may cause side effects, such as skin irritation and sensitivity.

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