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The bumps tend to be flat, grow in number, and then merge to form plaques. [1] On the trunk, it typically appears like pityriasis versicolor; lesions are slightly scaly and tan, brown, red, or looking pale. [1] On the elbows, it may appear like psoriasis. [1] On the forehead, neck, and trunk, the lesions may appear like seborrheic keratosis. [1]
For years, a man from Bangladesh lived with "tree man" syndrome.. Abul Bajandar's hands and feet grew foot-long "roots" that left him unable to feed himself, move around, work or wear normal clothing.
Mongolian spot is a congenital developmental condition—that is, one existing from birth—exclusively involving the skin.The blue colour is caused by melanocytes, melanin-containing cells, that are usually located in the surface of the skin (the epidermis), but are in the deeper region (the dermis) in the location of the spot. [6]
Cutaneous horns, also known by the Latin name cornu cutaneum, are unusual keratinous skin tumors with the appearance of horns, or sometimes of wood or coral. Formally, this is a clinical diagnosis for a "conical projection above the surface of the skin." [1] They are usually small and localized but can, in very rare cases, be much larger.
If you have a yeast infection on the skin of your buttocks, the area will likely be red and irritated, and be accompanied by red bumps or papules that can be mistaken for acne, says Dr. Lal ...
Scalp acne refers to pimples and inflamed bumps that develop on the scalp, says Mona Gohara, M.D., board-certified dermatologist at Dermatology Physicians of Connecticut. “These can range from ...
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]
Acne mechanica is a specific type of acne that is caused by friction, heat, and/or pressure on the skin. Especially occurs when the skin is not exposed to air. It is commonly found in athletes because sweaty, constantly rubbed skin by a tight uniform, for example, can result in a rash. What may look like a rash is actually acne mechanica.