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.)
To decrease melanin in your skin naturally it is recommended to stay indoors and avoid all sunlight. If you must be out in daytime hours, keep all areas of exposed skin covered, a use of a strong sunblock is suggested as well. A lotion or supplement with Vitamins A, C and E would also be helpful as they are effective in reducing melanin in the skin.
no it increases melanin
Melanodermatitis or postinflammatory hyperpigmentation are terms meaning an excess of melanin in an area of skin inflammation.
Because of excess melanin concentration
Avoid the sun for about 9 months.
The Melanin of these cells absorbs excess light and helps keep the inside of the eye dark.
fruit, chocolate, coffee, truffles, wine...........
Expectorans
The choroid is pigmented with melanin to help absorb excess light and reduce reflections within the eye. This pigmentation helps to improve visual contrast and clarity by reducing unwanted light scattering within the eye.
melanin v
Melanocytes produce melanin.
In humans, tanning - or sunburn, if you "tan" too much. UV light in excess damages your skin, and your skin reacts by generating melanin pigments in your skin; the melanin causes your skin to get tan. The melanin acts to block the UV light and protect your skin from burns, but too much can make some cancers - "melanomas" - more likely.
The pigmented tunic you are referring to is the choroid, which contains melanin that absorbs excess light and prevents it from scattering within the eye. This helps to improve visual acuity and reduce glare.