It all depends on the amount of melanin in the skin. Generally, those with darker complexions had ancestors who needed greater sun protection, for example those living in very sunny environments. The more melanin the less likely your skin is to burn. Whereas those living further north, where the sun's rays are not as strong tended to be paler and had less melanin in their skin.
It has to do with our ansestors from long ago when no one moved from continent to continent. The africans became dark because of the scorching son and no winters, The Europeans are up north with winters and it is colder up there, The native Americans, latinos, and Indians became tan or light brown because of their position on earth.
Human skin has different color for two reasons: vitamin D and skin cancer. Sunlight on human skin produces vitamin D. Sunlight burns human skin producing skin cancer. Black skin protects against sunburn. Near the equator there is a lot of sunlight. Black skin is good. White skin burns and can get cancer quite easily. Far to the north, Black skin does not produce much vitamin D. White skin can produce adequate vitamin D. Today we know how to protect white people near the equator and we know what foods provide Vitamin D.
Black people have a range of skin tones that can vary from dark brown to light brown. Skin color is determined by the amount of melanin in the skin, with higher levels leading to darker skin tones.
French people can have a range of skin colors. France is a diverse country with people of various ethnic backgrounds, so skin tones can vary from light to dark. It is not accurate to associate a specific skin color with French people as it is a multicultural society.
The color of the vagina can vary from pink to purplish or reddish, which is completely normal. The perception of the vagina being black may be due to variations in skin tone or pigmentation among individuals. It is essential to emphasize that all variations in color are natural and healthy.
Stars vary in color and may be red, orange, yellow, white, or blue. Blue stars are the hottest and among the brightest.
Burns are caused by extremes of temperature. They are also caused by chemical reactions. The colour may vary according to the reaction.
The symbolism behind a wolf tattoo can vary among people. Tattoos are an art form and a show of self expression among people.
There is no definitive reason why people like the color blue. This is a personal preference that can vary among people.
When he's happy it can vary between green and blue, however when he's angry/sad it can change between red and orange
They have brown and they can change there tan if they go out in the sun all the time.
The production of black skin pigment, called melanin, varies among different ethnicities due to genetic factors. People with darker skin tones typically have higher levels of melanin, which provides more protection against UV radiation. This variation in melanin production is influenced by evolutionary adaptations to different climates and levels of sun exposure in different regions of the world.
Libyan skin colours vary. The majority of them are white OR brown and some are either slightly dark or black.
Skin tones vary because each human has different skin pigments. One can change the color of their own skin by tanning. However this will damage the skin.