The pigment is called melanin, and it gives some protection from the sun, but can't totally prevent sunburns.
Skin pigmentation, based on a code of genetics, protects the skin. Skin pigmentation is determined by the amount and type of melanin, the pigment in the skin. Depending on what color, or skin pigment color, your skin is, there is a different level of protection provided for skin, due partially to a person's ancestors. For example, those who have family who originated from the tropics probably have dark skin, due to the fact that in tropical areas there is more sunlight, and therefore, those people would have adapted to having a lot of sun shining down at them. This contracts with those who have ancestors who originated from snowy or cold regions where the sun is seldom seen have paler skin.
Ultraviolet rays are very short wavelength waves above even the blue waves in the electromagnetic spectrum. They are responsible for sunburns on the skin, but are stopped by the skin. When compared with the longer infrared (heat)waves below the red waves in the same spectrum which can easily penetrate the skin and physically cook the entire body given sufficient time.
Melanocytes produces melanin, the skin pigment that absorbs UV light from the sun and prevents it from damaging DNA in the cells.
Ultra violet (UV) radiation, specifically UVA and UVB wavelengths, are responsible for causing sunburns on the skin. UVB is the primary culprit for sunburns, as it affects the outermost layers of the skin and can lead to redness and inflammation.
Redheads have a higher concentration of a pigment called pheomelanin in their skin, which provides less protection against UV radiation compared to the darker pigment eumelanin. This makes them more prone to sunburns and skin damage when exposed to sunlight. It's important for redheads to take extra precautions, such as wearing sunscreen and protective clothing, to prevent sunburns.
Vinegar is not recommended for treating sunburns as it can further irritate the skin. It is best to use aloe vera or moisturizing lotions to soothe sunburned skin.
Vinegar is not recommended for treating sunburns as it can further irritate the skin. It is best to use aloe vera or moisturizing lotions to soothe sunburned skin.
Melanin is the pigment that protects structures in the under layer of the skin by absorbing and scattering harmful radiation from the sun, such as ultraviolet (UV) rays. Melanin helps to prevent damage to DNA in skin cells and reduces the risk of skin cancer and premature aging.
The pigment which determines skin color is melanin.
Ultraviolet rays
Skin and hair pigment comes from a product made by melanocytes and is called melanin.
The name of substances that gives skin and hair its pigment is melanin