Why is my armpit fat dark?

Author: Prof. Leonard Zulauf III  |  Last update: Tuesday, July 1, 2025

Acanthosis nigricans is a skin condition characterized by dark, thick, velvety patches of skin in body folds and creases. It is often associated with obesity and insulin resistance. When your doctor or nurse did your exam, they pointed out a dark skin patch on your neck, armpit, under the breast or a skin crease.

Does losing weight remove dark underarms?

Losing weight will help acanthosis nigricans fade. If you're concerned about your weight, talk to your doctor before going on a diet. Doctors may prescribe creams or lotions that can help lighten the skin. But most of the time, acanthosis nigricans doesn't need treatment.

Why is my armpit turning dark?

Perhaps the most common reason for darkened armpits, shaving too harshly or without the use of lubricant may cause small, low-grade cuts that inflame the skin on your underarms. Similarly, the aggressive pulling of hairs via waxing also irritates the armpits, leading to hyperpigmentation over time.

How do you get rid of dark underarms?

You can rub lemon slices under your arms. Wait 10 minutes and then rinse the area with cool water and let dry. Another method involves mixing lemon juice with turmeric to make a paste for your underarms. Apply to your underarms and wait 30 minutes before washing off with cold water.

Does dark armpits mean diabetes?

A dark patch (or band) of velvety skin on your neck, armpit, groin, or elsewhere could be a sign of pre-diabetes. The medical name for the condition that causes this velvety skin is acanthosis nigricans.

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What do diabetic armpits look like?

Acanthosis nigricans (AN)

This skin condition causes dark patches of velvety skin in body creases such as your neck, armpits, or groin. Sometimes patches appear on your hands, elbows, or knees. Diabetes can cause skin infections or changes such as dark patches on the skin.

Can deodorant cause dark armpits?

"Deodorants have paraben, alcohol, fragrances etc. that can irritate the skin and cause inflammation leading to thickening and darkening of the skin over time. Many antiperspirants also use aluminum as an active ingredient, which clogs up the sweat ducts causing dryness and pigmentation" says Dr.

How to remove private area darkness?

​Yoghurt. Just the plain yogurt can also help to lighten darker skin patches. It also helps to calm skin irritation and rashes. Apply the yoghurt on the skin area for 10-15 minutes and wash it off with lukewarm water.

Which deodorant is best for dark underarms?

Luster Cosmetics Whitening Underarm Roll On Deodorant helps brighten armpit skin and reduce dark spots. This is easy to apply and helps brighten and lighten armpits. One of the reasons why your underarm area might be dark is because you shave the area.

Are dark armpits unhealthy?

It may be a sign of insulin resistance and can be a warning sign for developing diabetes. It can also be seen in people who have underlying medical conditions like polycystic ovarian syndrome. Occasionally medications like insulin and steroid tablets can cause acanthosis nigricans too.

Why is my private area dark?

The melanocytes in your skin produce melanin, and they are highly susceptible to hormonal changes, especially during puberty, pregnancy, or menopause. Some areas, such as the skin around your nipples and anus, get significantly darker.

How can I lighten my armpits in 3 days?

Home remedies to lighten armpits
  1. Sodium bicarbonate exfoliant. Exfoliating with sodium bicarbonate is a great way to lighten the armpits, as this can help to remove the most superficial layer of the skin. ...
  2. White clay paste. ...
  3. Rice water. ...
  4. Aloe vera gel. ...
  5. Carrot, honey and yogurt cream. ...
  6. Green tea, white clay and coconut oil.

Will armpit fat go away?

Armpit fat stems from genetics, posture, or overall weight. It can be reduced through lifestyle changes, exercise, and fat loss. Surgery like liposuction or excision is also an option for axillary breast tissue or persistent bulges, but non-invasive methods are less costly and carry fewer risks.

Do dark armpits ever go away?

By regularly waxing your underarms, using products like Barra Brightening cream, Ipanema Ingrown Hair Serum, and following basic skin care tips, it's possible to reverse the discoloration effectively, and even prevent further damage to the skin in the future.

Can vaseline remove dark underarms?

Ans: Yes, you can use this Vaseline Lotion to lighten dark underarms.

Is it OK to have dark private areas?

Developing a dark vaginal area is normal for women of all ages, but that doesn't mean you have to settle for it. Despite its prevalence, discoloration can become a source of shame and make many self-conscious about their bodies. For that reason, genital bleaching and lightening treatments are becoming more common.

How can I lighten my inner area?

Here are some home remedies for dark inner thighs you can try before you see a good cosmetic gynecologist near you for treatment.
  1. Skin exfoliation with sugar and lemon solution. ...
  2. Lemon juice with coconut oil. ...
  3. Oatmeal yogurt scrub. ...
  4. Baking soda paste. ...
  5. Application of pure Aloe vera gel. ...
  6. Tomato rub.

How to reset armpit pH?

Lemon juice: Rub half a lemon directly on your armpits daily to reduce skin pH and make it uninhabitable for bacteria. If you have sensitive skin, dilute the lemon juice with water. Apple cider vinegar: ACV is naturally acidic and antimicrobial, neutralizing the environment and preventing odor-causing bacteria.

What are the signs of dark armpits?

The main sign of acanthosis nigricans is dark, thick, velvety skin in body folds and creases. It often appears in the armpits, groin and back of the neck. It develops slowly. The affected skin might be itchy, have an odor and develop skin tags.

How to get smooth underarms?

5 Easy Ways to Practice Underarm Care This Spring
  1. Cleanse Daily. ...
  2. Exfoliate Regularly. ...
  3. If You Shave, Do So Gently. ...
  4. Moisturize Intermittently. ...
  5. Deodorize Consciously.

What kind of deodorant makes your armpits not dark?

Use a gentle deodorant like Dove to keep you protected from odour and sweat and avoid wearing tight clothing that can cause friction and eventually darken your underarms. For beautiful, even-toned underarms, Dove Ultimate Repair Dark Marks Corrector is the answer.

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