Melanin is a pigment in the skin of animals (including humans). Melanin is essentially what allows the human body (the skin) to darken when sunlight (or, ultraviolet rays) hits it. The skin absorbs the UV rays and the melanin allows the skin to become darker.
A simpler definition:
Any of a group of naturally occurring dark pigments, especially the pigment found in skin, hair, fur, and feathers.
melanin
The primary pigments contained in the epidermis are melanin, carotene, and hemoglobin. Melanin is responsible for skin color, carotene gives a yellow-orange hue, and hemoglobin contributes to the red tones in the skin.
The primary pigment that causes skin color is melanin. Melanin is produced by specialized cells called melanocytes and is responsible for determining the various shades of skin color in individuals.
Yes, melanin does make the skin tougher. One of the function of the melanin is to give the skin color. The levels of melanin depends with the amount of the sunlight exposure.
Melanin is not a sweat gland. Is is the chemical that provides skin color.
Melanin is a pigment that gives color to the skin, hair, and eyes. Its main function is to protect the skin from the harmful effects of UV radiation from the sun.
Melanin is located in your basal cells of the epidermis. Melanin is found in other body locations as well, such as the iris, inner ear, and adrenal gland. Melanin is found in the skin and is a pigment produced by melanocytes. The function of melanin is how light or dark skinned a person is.
In humans, tanning - or sunburn, if you "tan" too much. UV light in excess damages your skin, and your skin reacts by generating melanin pigments in your skin; the melanin causes your skin to get tan. The melanin acts to block the UV light and protect your skin from burns, but too much can make some cancers - "melanomas" - more likely.
Primary pigments are the pigments that make up primary colors in a medium such as paint. The primary colors are red, yellow, and blue.
Melanin gives color to the skin, hair, and iris of the eyes. Levels of melanin depend on race and amount of sunlight exposure. Sun exposure increases melanin production - to protect the skin against harmful ultraviolet rays. In addition, hormonal changes can affect melanin production.
waht is a primary function in computer?
Melanin is a substance that is present in skin, hair, feathers, eyes, and scales of animals and humans that give these features their natural color. Melanin is produced as a metabolic process which occurs in amino acids in the body. Cells responsible for producing melanin are called melanocytes.