Skin Pigmentation Types, Causes and Treatment—A Review
网页2023年6月18日 · Hyperpigmentation, where pigment appears to overflow, and hypopigmentation, where pigment is reduced, are the two major classifications of skin pigmentation. Albinism, melasma, vitiligo, Addison’s disease, and post-inflammatory hyperpigmentation, which can be brought on by eczema, acne vulgaris, and drug interactions, are the most common skin ...
Skin Pigmentation Types, Causes and Treatment—A Review
网页2023年6月18日 · Introduction. Skin pigmentation, which refers to how much melanin the body generates, determines the color of the skin. The two main types of melanin, eumelanin, and pheomelanin, are produced by melanocytes in the epidermal layer of the skin.
Melanins: Skin Pigments and Much More—Types, Structural …
网页This review presents a general view of all types of melanin in all types of organisms. Melanin is frequently considered just an animal cutaneous pigment and is treated separately from similar fungal or bacterial pigments. Similarities concerning the phenol precursors and common patterns in the formation routes are discussed.
白癜风 - 白癜风 - 《默沙东诊疗手册大众版》
网页白癜风是由局部黑色素细胞脱失而导致的皮肤白斑。. 皮肤白斑可出现在身体各处。. 医生通常通过皮损表现进行诊断。. 类固醇乳膏或光疗结合光敏药物治疗可使皮肤颜色加深，如果需要的话，可以考虑皮肤移植。. （另见皮肤色素概述。. 白癜风影响高达 2% 的 ...
The Regulation of Skin Pigmentation - Journal of Biological Chemistry
网页UV radiation is the most significant factor influencing human skin pigmentation. As a direct effect of UV, especially UVA, immediate pigment darkening occurs within minutes and persists for several hours followed by persistent pigment darkening, which occurs within several hours and lasts for several days (31).
皮肤色素的概述 - 皮肤色素的概述 - 《默沙东诊疗手册大众版》
网页着色（色素沉着）是由皮肤黑色素的数量决定的。. 如果没有黑色素，人的皮肤将呈苍白色，并因皮肤血流而带有粉色色度。. 皮肤颜色浅的人产生非常少的黑色素，较深的产生中等量黑色素，肤色非常深的则产生最多的黑色素。. 白化病 患者的黑色素很少或无黑 ...
Melanocyte biology and skin pigmentation | Nature
网页2007年2月21日 · Melanocytes are phenotypically prominent but histologically inconspicuous skin cells. They are responsible for the pigmentation of skin and hair, and thereby contribute to the appearance...
Skin Pigmentation and its Control: From Ultraviolet Radiation to …
网页In this review, we aim to provide a current overview of the understanding of skin pigmentation mechanisms, highlight recent advances, identify future areas of research, and suggest novel points of intervention.
Pigmentation disorders - DermNet
网页Pigmentation of the skin normally varies according to racial origin (see Fitzpatrick phototypes) and the amount of sun exposure. Pigmentation disorders are often more troublesome in skin of colour. The melanocytes (pigment cells) are located at the base of the epidermis and produce the protein melanin. Melanin is carried by keratinocytes to the ...
Overview of Skin Pigment - Overview of Skin Pigment - MSD …
网页Melanin is the pigment that produces the various shades and colors of human skin, hair, and eyes. Coloration (pigmentation) is determined by the amount of melanin in the skin. Without melanin, the skin would be pale white with shades of pink caused by blood flow through the skin.