Underarm Hyperpigmentation (Dark Underarms): Causes and Natural Remedies

Underarm hyperpigmentation, often referred to as "dark underarms," can be attributed to several factors. Constant friction from tight clothing or aggressive hair removal methods, such as frequent shaving, can irritate the delicate skin in this area of the body. This repeated irritation can lead to an inflammatory reaction, causing an accumulation of melanin, the pigment responsible for skin colour.

In addition, the use of deodorants or products containing irritating or harsh ingredients can also contribute to hyperpigmentation. Some of these products can clearly trigger skin reactions and cause irritation, even altering the skin’s colour in this sensitive area.

Hormonal factors, such as changes during pregnancy or natural hormonal fluctuations (menstrual cycle), are also major contributors to underarm hyperpigmentation. These hormonal changes can influence melanin production, leading to darker patches of pigmentation under the arms.

In addition, past inflammation, such as scars or previous skin reactions in the underarm area, can also contribute to post-inflammatory hyperpigmentation. These areas may retain darker pigmentation even after the initial injury has healed, creating a noticeable difference in colour.

To reduce underarm hyperpigmentation naturally, here are some effective approaches:

Gentle exfoliation:

Use a gentle exfoliator once or twice a week to remove dead skin cells and promote cell renewal. This can help reduce the appearance of hyperpigmentation.

Lemon juice:

Apply diluted fresh lemon juice to your underarms. Lemon’s lightening properties, thanks to citric acid, can help reduce pigmentation. However, be sure to dilute it to avoid irritation, as lemon can be irritating to some sensitive skin types.

Apple cider vinegar:

Apple cider vinegar has mild exfoliating and lightening properties. Dilute it in water and apply it to your underarms to help reduce hyperpigmentation.

Aloe vera:

Aloe vera gel, known for its soothing and regenerative properties, can be applied to the underarms to calm the skin and help reduce hyperpigmentation.

Natural oils:

Coconut oil or sweet almond oil can be used to moisturise and soften the skin in the underarms. They can also help reduce pigmentation.

Natural masks:

Use homemade masks made with natural ingredients such as turmeric, honey, or yoghurt, known for their brightening and soothing properties.

Prevention:

To prevent hyperpigmentation from worsening, avoid frequent shaving and opt for less irritating hair removal methods. Wear loose-fitting clothing to reduce friction and avoid deodorants or irritating products.

Professional Consultation:

If you experience persistent or severe hyperpigmentation, consult a dermatologist for specific advice and professional treatment options tailored to your skin.

It is important to note that the effectiveness of natural remedies may vary from person to person. It is also essential to perform a patch test on a small area of skin first to avoid any allergic reactions or irritation.

Article published on December 9, 2023