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Dermatographic urticaria is sometimes called "skin writing", as it is possible to mark deliberate patterns onto the skin. The condition manifests as an allergic-like reaction, causing a warm red wheal to appear on the skin. As it is often the result of scratches, involving contact with other materials, it can be confused with an allergic ...
In Oyo State, for example, the prohibition of tribal marks is an integral part of the state Child Rights Law, a law that imposes a fine or one-month imprisonment or both for violation. [20] According to the law, "No person shall tattoo or make a skin mark or cause any tattoo/skin mark to be made on a child". [21]
Skin marking may refer to: Scarifying, scratching, etching, burning / branding, or cutting designs, pictures, or words into the skin as a permanent body modification. Hyperkeratosis, a skin condition; Cutaneous condition, any of various skin conditions; Mole (skin marking), a benign tumor on human skin, usually with darker pigment; Tattoo; Body art
Lichen simplex chronicus (LSC) is thick leathery skin with exaggerated skin markings caused by sudden itching and excessive rubbing and scratching. [1] It generally results in small bumps, patches, scratch marks and scale. [1] It typically affects the neck, scalp, upper eyelids, ears, palms, soles, ankles, wrists, genital areas and bottom. [1]
Scarification can also help change status from victim to survivor. These individuals pass through various kinds of ritual death and rebirth, and redefine the relationship between self and society through the skin. [7] Many people in certain regions of Africa who have "markings" can be identified as belonging to a specific tribe or ethnic group.
Alfred Blaschko, a private practice dermatologist from Berlin, first described and drew the patterns of the lines of Blaschko in 1901. He obtained his data by studying over 140 patients with various nevoid and acquired skin diseases and transposed the visible patterns the diseases followed onto dolls and statues, then compiled the patterns onto a composite schematic of the human body.
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]
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]