Your body skin everywhere should naturally be about the same shade as the rest of your skin. But sometimes, the skin in the armpits can turn a darker hue. Dark underarms usually aren’t a sign of anything serious, but some people may find them embarrassing — especially during tank top and swimsuit season.

Darkening is often due to a skin condition called acanthosis nigricans (AN). It causes skin to thicken and darken in folds around the body.

Common areas of darkening include the:

Armpits, back of the neck, groin, elbows, knees

Your skin might also itch or have a foul Odor in those areas.

Anywhere a certain percentage of people experience some form of acanthosis nigricans AN, according to a The likelihood of developing dark underarms often depends on factors like race, health, and family history.

Treatment options to whiten the skin are different from area to area in body parts also the treatment program is different from person to person depending on their skin type, sensitivity, and skin color.

Treatment options may range from simple skin peel to localized whitening boosters at the problematic areas in combined with home care to control the function of melanocytes.

Pico laser is an option to treat pigmentations and that should be under the guidance of health care professionals & doctors.