Function Of Melanin In The Human Body. Melanin has other important roles in the human body such as sunlight absorption and sun screening protection from ultraviolet radiation charge-transfer redox activity free radical scavenging antimicrobial immune defense immunomodulation and ion chelating. 3 It affords concealment to. First of all you should know that melanin is a pigment the main function is to determine the color of your skin. The darker your skin the lower the level of damage that solar radiation can cause in it.
It is synthesized in the melanocytes and dendritic cells both of which are present in the basal cells of the epidermis. Melanins primary function is to protect the skin from sun damage but it carries additional benefits that are enjoyed mostly by those with darker skin. Melanin also helps to block processes in the body that lead to skin cancer. The leading textbooks of dermatology support this notion. It manifests a host of biological and pharmacological properties. First to protect the skin from the UV ultraviolet rays emitted from the sun the body produces the Melanocyte stimulating hormone to trigger the release of melanin the chemical in skin that causes people to have darker skin or when a person tans this is the buildup of melanin in the skin.
Cells called melanocytes located just below the outer surface of the skin produce melanin which is in higher levels in people with darker skin.
2 The melanocytes melanin are present in the bottom layer of our epidermis skin. An informal survey of my colleagues revealed that most dermatologists believe the primary function of melanin in humans is to act as a sunscreen to protect us from ultraviolet UV radiation in sunlight. Cells called melanocytes located just below the outer surface of the skin produce melanin which is in higher levels in people with darker skin. First of all you should know that melanin is a pigment the main function is to determine the color of your skin. Its the bodys natural defense mechanism against sunburn. The darker your skin the lower the level of damage that solar radiation can cause in it.