Vitamin D
No, the skin is only capable of producing vitamin D in the presence of sunlight.
yes it is
a kind of natural sunscreen called melanin African Americans have lots of it in their skin that is why they have darker skin tones
Yes, I agree 83%!
Melanocytes are cells in the skin that produce melanin, the pigment responsible for skin color. When exposed to sunlight, melanocytes produce more melanin to protect the skin from UV damage. This process results in tanning or darkening of the skin.
When exposed to sunlight, melanocytes produce more melanin to protect the skin by absorbing and dispersing UV radiation. This can result in the skin darkening or tanning as a protective response. Overexposure to sunlight can damage melanocytes, leading to conditions like sunburn or skin cancer.
Yes we should.
In white people, and other people with the right gene, Vitamin D. Everybody produces melanin when exposed to the sun. Melanin is the chemical that darkens your skin as a defense against the sun.
They used to say that a good healthy tan was good for you. It is however, not.The darkening of the skin is actually the cells burning or toasting. Nice thought huh? Too much sun can and does promote skin cancer which can be life threatening. Melonoma is a very dangerous type of skin cancer that if left untreated and checked can kill.
Avoiding exposure to sunlight and prevention of skin trauma or skin infection by using sunscreens and taking betacarotene supplements.
Vitamin D is synthesized in the skin with the help of sunlight.