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The variations of skin color are a result of the amount of melanin that is produced and how it is distributed. this is obvious when you are exposed to the ultraviolet rays of the sun. In order to protect your skin, melanocytes produce more melanin and, voila!, you've got a tan.

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βˆ™ 2008-11-07 19:47:16
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Q: Why is there an icreased production of melanin when there is a increased sun exposure?
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Related questions

How does ultraviolet b affect melanin?

Exposure to ultraviolet B radiation increases the production of melanin.


What is the function melanin?

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.


What is the function of melanin?

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.


How is melanin production increased?

Melanin production is activated when there is presence of light. Production of melanin is stimulated by DNA damage induced by UVB-radiation, and it leads to a delayed development of a tan.by the sun


What does a sun tan actually results from?

increased melanin production


Why does the colour of skin varies among people?

Varying amounts of melanin (skin pigment) based on genes and or bodily response to irradiation from the sun. (sun exposure will cause increased melanin production, also known as getting a tan)


What is the stimulus for increased melanin production?

heat. uv rays and ir rays


When skin is exposed to UV rays is melanin production increased?

Yes!!! The melanin in keratinocytes protects your epidermis and dermis from harmful effects of sun light. Thus, more melanin is produced.


Is body colour due to spectrum of atoms inside us?

No. Body color is due to the pigment melanin. The more melanin in your skin cells, the darker your skin. Melanin production is also stimulated by exposure to ultraviolet light, which is what causes skin to tan.


What is tanning effect?

Tanning is a result of exposure to sun rays. When skin gets exposure to UV rays melanin production increases. There are number of methods to remove tan, but it can take long.


The tanning effect that occurs when a person is exposed to the sun is exposed to the sun is somewhat protective due to?

Increased production of melanin.


What is the function of melanin in your skin?

The general function of melanin in our skin is to protect and secure skin and skin cells from harmful ultraviolet rays and rays coming from sun. It contains infinite cells known as melanocytes which increase their production of melanin in response to sun exposure.

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