Seborrheic keratosis - Symptoms & causes - Mayo Clinic
2022年1月18日 · Seborrheic keratoses are very common on the back. They appear as waxy light tan, brown or black growths that look as if they were dripped onto the skin by a candle. Some can grow large, more than 1 inch (2.5 centimeters) across. Seborrheic keratoses are …
Dark Pigmentation on the Back - Healthfully
Darkened areas of pigmentation on the back are a typical manifestation of long-term exposure to UV radiation from the sun or artificial tanning devices. Spots on the back may also be post-inflammatory hyperpigmentation, a generally temporary reaction to inflammation or injury.
Dark spots on the skin: Causes, treatments, and remedies
2023年11月30日 · Dark spots on the skin are usually the result of hyperpigmentation. They are usually harmless. In this article, we look at the symptoms, causes, and treatments for dark spots on the skin.
Acanthosis Nigricans: Causes, Diagnosis &Treatment
Acanthosis nigricans is a treatable skin condition that causes dark patches on your body. It is often (though not always) a sign of prediabetes or diabetes. Talk to your healthcare provider to find out if you have an underlying condition causing AN.
How to fade dark spots on the back - Curology
2023年7月6日 · Here we’ll explain how to fade dark spots on your back and other areas of your body and look at potential factors that can cause them to appear in the first place. What is hyperpigmentation? Hyperpigmentation is the medical term that describes areas of skin—spots or patches—that are darker than your natural skin tone.
Black Spots on Skin: Causes, Treatments, Pictures and More
2018年4月27日 · Black spots on skin can come in all shapes and sizes and can affect your face, shoulders, arms, or upper body. Some spots look like tiny black dots that resemble a black rash on your skin. Other types of black spots can be flat dark patches of skin whereas some can be raised black bumps or very dark moles.
Hyperpigmentation: What It Is, Causes & Treatment
2024年11月17日 · Hyperpigmentation is a common condition in which a spot or patch of skin appears darker than the surrounding skin. It’s often harmless and has several causes.
Dark Spots: Causes and Treatment - Verywell Health
2024年7月21日 · Dark spots on the skin are usually caused by sun exposure, skin conditions, or photosensitivity. At-home remedies or medical treatments may help fade the spots.
Black Spots On Back, Neck & Shoulders: Causes and Treatment
2024年7月10日 · Dark spots on the neck, back and shoulders may be discrete or diffuse and are often confused with dirt that you can wash off. However, these black or dark spots are signs of hyperpigmentation where patches of skin become darker in colour than surrounding normal skin.
Hyperpigmentation Skin: Triggers, Effects & Treatments
2024年9月12日 · Hyperpigmentation describes an overflow of skin pigment, resulting in dark spots or patches. Find out why some people are more susceptible.