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Melanocytic nevus. A melanocytic nevus (also known as nevocytic nevus, nevus-cell nevus, and commonly as a mole) [1][2] is usually a noncancerous condition of pigment-producing skin cells. It is a type of melanocytic tumor that contains nevus cells. [2] A mole can be either subdermal (under the skin) or a pigmented growth on the skin, formed ...
Café au lait spot. Café au lait spots, or café au lait macules, are flat, hyperpigmented birthmarks. [1] The name café au lait is French for "coffee with milk" and refers to their light-brown color. They are caused by a collection of pigment-producing melanocytes in the epidermis of the skin. [2] These spots are typically permanent and may ...
Another common factor is the excessive growth of the bacterium Cutibacterium acnes, which is present on the skin. [15] Treatments for acne are available, including lifestyle changes, medications, and medical procedures. Eating fewer simple carbohydrates such as sugar may minimize the condition. [7]
Acne symptoms and signs. Acne blemishes are most common on the face, chest, back, shoulders and neck, but they can appear almost anywhere. With acne, you might have pimples, blackheads, papules ...
One study found that diets higher in potassium and antioxidants, such as vitamins A and C, correlated with fewer wrinkles. Reach for foods high in protein and antioxidants to support skin health ...
Skin tags are benign growths that appear frequently on the neck, eyelids, groin, or armpits. Unlike a mole, which is pigmented, or a wart, which is round and rough to the touch, a skin tag looks ...
The skin weighs an average of four kilograms, covers an area of two square metres, and is made of three distinct layers: the epidermis, dermis, and subcutaneous tissue. [1] The two main types of human skin are: glabrous skin, the hairless skin on the palms and soles (also referred to as the "palmoplantar" surfaces), and hair-bearing skin. [3]
A comedo is a clogged hair follicle (pore) in the skin. [2] Keratin (skin debris) combines with oil to block the follicle. [3] A comedo can be open (blackhead) or closed by skin (whitehead) and occur with or without acne. [3] The word comedo comes from Latin comedere 'to eat up' and was historically used to describe parasitic worms; in modern ...