Open links in new tab
  1. Healthline
    https://www.healthline.com/health/symptom/what-causes-dark-knuckles-and-how-can-you...

    Dark Knuckles: Causes, Treatments, and Natural …

    • Those with darker skin pigmentation are more likely to develop dark knuckles, but it can happen to anyone. Dark knuckles may be a sign of a drug reaction or an underlying condition, like polycystic ovary syn… See more

    What can cause dark knuckles?

    Acanthosis nigricans
    Acanthosis nigricans (AN) is a condition that involves darkening and thickening of the skin in one or more areas on the body, including th… See more

    Healthline
    When to see a doctor

    If your knuckles become darker and you don’t know why, it’s a good idea to follow up with your doctor. Tell your doctor about any other symptoms you may have, such as fatigue, … See more

    Healthline
    Treatment

    If your dark knuckles are linked to an underlying health condition, the first line of treatment will involve medication, other types of therapies, or lifestyle changes for that conditi… See more

    Healthline
    Home remedies

    Some common household items that may help lighten your knuckles include:
    •baking soda mixed with water into a paste and applied to your knuckles for 15 to 20 minutes… See more

    Healthline
    What causes dark skin on your knuckles?
    Dark skin on your knuckles can have many causes. The darker pigmentation on your knuckles may be inherited. Or it may be a reaction to a drug you’re taking, such as an oral contraceptive, a strong corticosteroid, or niacin. Darker skin on your knuckles can also be a sign of an underlying condition that needs to be treated, such as diabetes.
    healthline.com
    Feedback
    Table of Contents
    What can cause dark knuckles?
    When to see a doctor
    Treatment
    Home remedies
    What causes dark skin on your knuckles?
     
  1. Dark skin on hands can be caused by various factors, such as sun exposure, genetics, medication, or underlying conditions12345. The darkening occurs when the skin produces more melanin, the pigment that gives skin its color2345. Dark skin on hands can appear as spots or patches, especially on areas exposed to the sun, such as the knuckles345. Dark skin on hands can also be a sign of hyperpigmentation, which is a result of injury or inflammation to the skin5.
    Learn more:
    Dark skin on your knuckles can have many causes. The darker pigmentation on your knuckles may be inherited. Or it may be a reaction to a drug you’re taking, such as an oral contraceptive, a strong corticosteroid, or niacin. Darker skin on your knuckles can also be a sign of an underlying condition that needs to be treated, such as diabetes.

    Dark Knuckles: Causes, Treatments, and …

    www.healthline.com/health/symptom/what-causes-…
    Darker areas of skin (or an area that tans more easily) occurs when you have more melanin or overactive melanocytes. Bronzing of the skin may sometimes be mistaken for a suntan. This skin discoloration often develops slowly, starting at the elbows, knuckles, and knees and spreading from there.

    Abnormally dark or light skin: MedlinePlu…

    medlineplus.gov/ency/article/003242.htm
    Too much and frequent exposure to UV rays of sun can cause darkening of the exposed part of hand. It occurs due to excess production of melanin pigments. Melanocyte, the cells which produce maelnin pigments gives color to the skin. The cells start producing more pigments if your skin is exposed to excessive sunlight.

    What Are The Causes Of Dark Discolorati…

    www.tandurust.com/skincare/dark-discoloration-on …
    Dark patches of skin often occur due to hyperpigmentation, which happens when the skin produces more melanin than usual. Melanin is the pigment that gives skin its color. Dark patches of skin on the knuckles are common among people with darker skin tones. However, anyone can develop dark knuckles.

    Dark knuckles: Causes, treatment, and pr…

    www.medicalnewstoday.com/articles/dark-knuckles

    Generally, they appear as spots on areas exposed to the sun, like the hands and face. Post-inflammatory hyperpigmentation. This is a result of injury or inflammation to the skin. A common cause of this type is acne. What are the symptoms and risk factors? Darkened areas on the skin are the main symptoms of hyperpigmentation.

    Hyperpigmentation: What Causes Skin t…

    www.healthline.com/health/hyperpigmentation
  2. People also ask
    Is dark skin a symptom of a life threatening condition?
    Darkened skin, or hyperpigmentation, is not typically a symptom of a life-threatening condition, nor does it, on its own, lead to complications. However, certain disorders associated with hyperpigmentation can lead to complications that are life threatening.

    Darkened Skin - Symptoms, Causes, Treatments - Healthgrades

    healthgrades.com
    What is causing the dark spots on my hands and feet?

    Dr. Maurya Raghav

    MBBS · 3 years of exp

    Dark spots on the skin usually occur when some areas of the skin produce more melanin than usual leading to hyperpigmentation of the skin. Other causes of dark spots are hormonal changes, diabetes and some fungal infections like tinea also cause dark spots. Age spots and malignant melanoma also cause dark spots on the skin.
    Q&A: Skin Health
    bing.com
    What causes dark skin on your knuckles?
    Dark skin on your knuckles can have many causes. The darker pigmentation on your knuckles may be inherited. Or it may be a reaction to a drug you’re taking, such as an oral contraceptive, a strong corticosteroid, or niacin. Darker skin on your knuckles can also be a sign of an underlying condition that needs to be treated, such as diabetes.

    Dark Knuckles: Causes, Treatments, and Natural Remedies - Healthline

    healthline.com
    Is skin darkening dangerous?
    Disorders of skin darkening, also known as hyperpigmentation, are one of the most common complaints in dermatology offices. While hyperpigmentation is not harmful to your health, discoloration on the skin can be alarming and emotionally distressing. What is hyperpigmentation?

    Demystifying hyperpigmentation: Causes, types, and effective treatments

    health.harvard.edu
    What causes dark pink areas on the palms of my hands?

    Dr. Pooja M

    MBBS · 2 years of exp

    This could be Palmar Erythema. This is a rare skin disease where the palms become reddish. Areas of the hand that are affected are the base of the palm, the bottom of the thumb, and the little finger. The amount of redness depends on the temperature, and pressure on the hands. Palmar erythema can be hereditary. However, it also occurs during pregnancy, in health conditions like liver cirrhosis. There is no specific treatment. However symptomatic treatment can be given based on the underlying cause.
    Q&A: Skin Health
    bing.com
    What causes black marks on dark skin?

    Dr. Tribhushan V. Rambhatla

    Doctor of Medicine (MBBS) · 1.5 years of exp

    Black marks on the dry skin can be caused due to hyperpigmentation in which body starts producing more melanin which then starts depositing over the face and other areas of the body.
    Q&A: Hyperpigmentation
    bing.com
    Feedback
  3. Healthgrades
    https://www.healthgrades.com/right-ca…

    Darkened Skin - Symptoms, Causes, Treatments

    Jan 10, 2021 · Darkened skin, or hyperpigmentation, is the appearance of patches of skin that become darker than the surrounding area. Hyperpigmentation can also diffusely involve the total skin surface of the body.

  4. Medical News Today
    https://www.medicalnewstoday.com/articles/dark-knuckles

    Causes and treatment of dark knuckles - Medical News Today

  5. Cleveland Clinic
    https://my.clevelandclinic.org/health/symptoms/...

    Skin Discoloration: Causes, Conditions & Treatments - Cleveland …

  6. Mayo Clinic
    https://www.mayoclinic.org/diseases-c…

    Age spots (liver spots) - Symptoms & causes - Mayo …

    Feb 11, 2022 · Age spots are small, flat dark areas on the skin. They vary in size and usually appear on areas exposed to the sun, such as the face, hands, shoulders and arms. Age spots are also called sunspots, liver spots and solar …

  7. Verywell Health
    https://www.verywellhealth.com/types-…

    20 Types of Skin Lesions: Causes and Pictures

    Oct 22, 2024 · Skin lesions are abnormal changes in any area of skin. They may be primary or secondary, benign or cancerous. Here are 20 common ones with photos.

  8. SkinKraft
    https://skinkraft.com/blogs/articles/dark …

    Why You Have Dark Knuckles And Ways To Treat Them

    Jan 21, 2022 · 1. Acanthosis Nigricans (AN) This condition causes thickening and darkening of patches of skin over different joints and folds in the body including the knuckles. Acanthosis nigricans can affect people of all ages, and …

  9. WikiHow
    https://www.wikihow.com/Clear-Dark-…

    Easy Ways to Clear Dark Knuckles: 12 Steps (with …

    Jul 1, 2024 · Dark skin on the knuckles can be frustrating to treat. Even though common knowledge suggests that washing your hands more frequently or using bleaching products could help, these can actually irritate the skin and make …

  10. eMediHealth
    https://www.emedihealth.com/skin-beau…

    How to Treat Dark Knuckles - eMediHealth

    Jul 30, 2021 · Skin color is determined by the amount of melanin pigment in the skin – the more melanin, the darker the skin. This article takes you through the different treatment options and self-care measures to lighten dark knuckles.

  11. Harvard Health
    https://www.health.harvard.edu/diseas…

    Demystifying hyperpigmentation: Causes, types, and …

    Mar 11, 2024 · What is hyperpigmentation? Hyperpigmentation refers to skin that darkens in comparison to its natural color. These patches of discoloration can develop anywhere on the skin, but are most often seen on sun-exposed areas …