Search results
Results from the WOW.Com Content Network
Black hair is the darkest and most common of all human hair colors globally, due to large populations with this trait. This hair type contains a much more dense quantity of eumelanin pigmentation in comparison to other hair colors, such as brown, blonde and red. [1]
Recent assertions that the term "black" has never been used in the Irish language to describe people have been brought into question, which does indeed use the term dubh to describe white people with swarthy features, [25] different from the use of gorm (literally "blue") to describe those with melanated skin. [26]
Woolly hair is a difficult to brush hair, usually present since birth and typically most severe in childhood. [1] It has extreme curls and kinks, occurs in black people and is distinct from afro-textured hair. [3] The hairs come together to form tight locks, unlike in afro-textured hair, where the hairs remain individual. [1]
Many treatments have been explored, including immunomodulatory agents such as imiquimod. [4] Tofacitinib citrate may also have benefits. In June 2014, a 25-year-old man with almost no hair on his body was reported to have grown a full head of hair, as well as eyebrows, eyelashes, and facial, armpit, and other hair, following eight months of treatment. [5]
The most studied black hair gene is MC1R which causes the body to produce a protein called melanocortin. [3] This protein causes hair follicles to produce a type of melanin pigmentation called eumelanin. [3] Black hair has the highest concentration of this pigmentation with brown, blonde and red hair following behind. [3]
Purple, red, yellow, slate, or blue-grey pigmented macules on the extremities and trunk – drug eruption: Antimalarials: Blue-ish pigmentation of lower extremities, but can also involve the entire nail bed, nose, cheeks, forehead, ears, and oral mucosa: Psychotropic Drugs: Blue-gray pigmentation on sun-exposed areas Amiodarone
Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.
They have pale blonde to golden, strawberry blonde, or even brown hair, and most commonly blue eyes. Affected people of African descent usually have a different phenotype (appearance): yellow hair, pale skin, and blue, gray or hazel eyes. About 1 in 15,000 people have OCA2. [13] [12] The gene MC1R does not cause OCA2, but does affect its ...