If black skin is the best protected from the sun thanks to its high level of melanin, this natural tolerance is not without limit. Brown spots, sunburn, black and mestizo skin are not immune to the harmful effects of the sun , especially when they live in a temperate climate where the skin is no longer used to being exposed.
In a temperate climate, dark skin tends to lighten. If they are subjected to sun exposure to which they are no longer accustomed, they need an adaptation period of about a week before regaining all their natural protection. A period during which it is better to be careful and use sunscreens with a minimum protection factor SPF 30 for the body and SPF 50 for the face.
It is the level of melanin that determines the color of the skin and its greater or lesser ability to filter UV rays. But natural protection is never complete and even for the darkest skin, the sun remains an enemy that you have to learn to be wary of ( to find out more )

The sun has multiple effects on the skin, some beneficial, others harmful. Beyond its positive effects on morale, the sun is above all the main cause of premature aging of the skin.

Nutricosmetics are food supplements designed to provide benefits to the skin, hair and nails, thus improving their health and appearance.