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  • Writer's pictureDr. Karuturi Subrahmanyam

Dark spots on the skin


Dark spots on the skin, also known as hyperpigmentation, can be caused by a variety of factors, including sun exposure, aging, hormonal changes, and certain medical conditions. They are common and can appear on any part of the body, but are most commonly found on the face, arms, and hands.


There are several types of hyperpigmentation, including age spots, melasma, and post-inflammatory hyperpigmentation.


Age spots are small, dark spots that typically appear on sun-exposed areas of the skin, such as the face, arms, and hands. They are caused by an overproduction of melanin, the pigment that gives color to the skin.


Melasma is a condition that causes dark, patchy areas on the face, typically on the cheeks, forehead, and upper lip. It is often caused by hormonal changes, such as pregnancy or the use of birth control pills.


Post-inflammatory hyperpigmentation (PIH) is a type of hyperpigmentation that occurs as a result of injury or inflammation to the skin, such as acne or eczema.


To prevent dark spots from forming or worsening, it's important to protect your skin from the sun. This includes wearing sunscreen with at least SPF 30, avoiding prolonged sun exposure, and wearing protective clothing, such as long-sleeved shirts and wide-brimmed hats.


To treat existing dark spots, there are several options available. These include:

  • Topical creams and serums: There are various over-the-counter and prescription topical creams and serums that can help to lighten dark spots. These include hydroquinone, kojic acid, and azelaic acid.

  • Chemical peels: Chemical peels can help to remove the top layer of skin, revealing new, unblemished skin. They are usually performed by a dermatologist or licensed esthetician.

  • Microdermabrasion: This is a non-invasive procedure that uses a diamond-tip wand to remove the top layer of dead skin cells, revealing new, unblemished skin.

  • Laser therapy: This is a procedure that uses laser energy to break up the melanin in dark spots, resulting in lighter skin.

  • Cryotherapy: Cryotherapy is a procedure that uses liquid nitrogen to freeze and remove dark spots.


It's important to note that while these treatments can help to lighten dark spots, they may not completely remove them. Also, it's important to consult a doctor before undergoing any treatment.


In addition to these treatments, maintaining a healthy diet and lifestyle, getting enough sleep, and reducing stress can also help to improve the appearance of dark spots over time.


Dark spots on the skin can be a source of frustration, but with the right treatment and preventative measures, they can be effectively managed. If you have persistent dark spots or other symptoms, it is important to see a doctor for proper diagnosis and treatment.


Natural Home Remedies to decrease dark spots on the skin


There are several natural home remedies that may help to decrease dark spots on the skin. These include:

  • Lemon juice: Lemon juice is a natural bleach that can help to lighten dark spots on the skin. Apply fresh lemon juice to the affected area using a cotton ball, and leave it on for 10-15 minutes before rinsing off with cool water.

  • Aloe vera: Aloe vera gel has skin-lightening properties that can help to reduce the appearance of dark spots. Apply the gel directly to the affected area and leave it on for 15-20 minutes before rinsing off with cool water.

  • Apple cider vinegar: Apple cider vinegar has skin-lightening properties that can help to reduce the appearance of dark spots. Mix equal parts apple cider vinegar and water, and apply it to the affected area using a cotton ball. Leave it on for 10-15 minutes before rinsing off with cool water.

  • Potato: The juice of a raw potato can help to lighten dark spots. Cut a potato into slices and rub the slices on the affected area. Leave the juice on for 10-15 minutes before rinsing off with cool water.

  • Turmeric: Turmeric has skin-lightening properties that can help to reduce the appearance of dark spots. Mix a teaspoon of turmeric powder with a teaspoon of yogurt to make a paste and apply it to the affected area. Leave it on for 15-20 minutes before rinsing off with cool water.

  • Vitamin C: Vitamin C is a powerful antioxidant that can help to lighten dark spots on the skin. You can apply Vitamin C cream or serum topically on the affected area, or you can consume foods that are rich in Vitamin C like citrus fruits, berries, kiwi, papaya and so on.


It's important to note that while these remedies may provide relief, they should not replace the advice or treatment of a doctor. If the dark spots are severe or accompanied by other symptoms, it is important to see a doctor for proper diagnosis and treatment. Also, these remedies may take time to show results and consistency is key in seeing improvement.


Dr. Karuturi Subrahmanyam, MD, FRCP (London), FACP (USA)

Internal Medicine Specialist


Kify Hospital

Danavaipeta

Rajahmundry

Phone : 85000 23456

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