Skin pigmentation

Skin pigmentation is just a coloration with the effect of melanin. Exactly, pigmentation happened in human body and skin with an expose of sun burn. There have another cause of skin pigmentation. Addison disease is one of the most common cause of skin pigmentation. In generally, pigmentation is a colouration of skin that exactly causes darker of the skin. The responsible constituent of skin darkening is melanin. when skin  produces melanin it appears as a dark color. The more the melanin level in skin the more darker the skin. Damaged skin produces more melanin.

Sun burn is a major cause of skin pigmentation. sunlight significantly damages skin cells. these damaged skin cells produces more melanin into skin.

Another disease condition that is called Vitiligo. Vitiligo is responsible of patches of skin.

Genetic condition and its impact on skin

Some genetic condition can impact on skin in severer range. Albinism is such kinds of genetic condition that significantly impacts on skin. Due to the effect of albinism skin get no color condition. Some of the time the condition of colour of skin is lighter than the normal color may defined as the albinism.

Hyperpigmentation
Hyperpigmentation is a condition that refferes as a dark spot of skin surrounded by the lighter skin. It is a result of over melanin condition in a specific part of skin. hyperpigmentation are found mostly in old age. Though, in any age people can suffer with hyperpigmentation.

In women, there have some common cause of hyperpigmentation. Pregnency is one of the most common cause of hyperpigmentation.