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Melanin is depleted over the years by the decrease in vitamins, mainly vitamin b, or malnourishment. If you eat a healthy diet with lots of vitamins that are vital to the body, and the producing of Melanin, you won't have to worry about your hair turning white or grey with age because of the lack of Melanin that usually colors you hair. (Melanin is the pigmented substance that colors your skin and hair.)
Hormones have nothing to do with human skin color. Melanin, a pigment, determines skin color by the amount of it present in the skin. The more melanin, the darker the skin.
no it increases melanin
Yes, melanin does make the skin tougher. One of the function of the melanin is to give the skin color. The levels of melanin depends with the amount of the sunlight exposure.
It is what gives your skin color. If you have more melanin in your skin, your skin will be darker, if you have less, your skin will be lighter.
melanin v
Melanin is a normal part of the skin; it can't be avoided.
Darker skins have a higher content of Melanin within the skin cells than lighter skins. Melanin is the component within the skin that gives it it's colour, therefore more melanin makes a darker skin.
Skin gets its color from melanin. The more melanin a person's skin has, the darker their skin will be.
melanin
melanin is present in everyone's skin because it give us the color of our skin.
Melanin produces skin color.