both the amount and darkness of melanin increase upon UV exposure which gives the skin a tanned appearance. melanin reaction helps protects the body against further UV radiation and prevents damage to DNA.
Suntan is 'le bronzage' in French. To get a suntan is 'bronzer'
Suntan lotion is to prevent the tanning from sun. Suntan lotion are used for preventing skin darkening or tanning. You should apply suntan lotion half an hour before going out .
convection
After too much time in the sun, a suntan can become a sunburn. Use sun block if you want to avoid a suntan.
Volcanic activity.
This mechanism is responsible for regulating gene expression, which involves controlling the production of specific proteins from DNA. It can influence cellular functions, development processes, and responses to environmental stimuli.
A suntan is the skin's way of trying to protect itself from the damaging effects of ultraviolet (UV) radiation. When exposed to UV radiation, the skin produces more melanin, a pigment that darkens the skin. This darker pigment helps to absorb and scatter the UV radiation before it can cause more damage to the skin cells.
suntan lotion is bad because it does bad things for your skin.
You can not only get a suntan, but a sunburn. That depends on the amount of sunlight received, not on the temperature.
Because a tattoo is practically engraved and a suntan is like a layer which can come off.
The brain mechanism responsible for this condition lies in the limbic system -- especially in the amygdala.
You buy it.