Pigments

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Overview of pigments

Vivian Fasano

Estados Unidos

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Completar Frases PigmentsVersión en línea Overview of pigments por Vivian Fasano 1 Skin color - whether fair , medium , or dark - depends primarily on , the tiny grains of ( coloring matter ) produced by and then deposited into cells in the layer of the epidermis and the layers of the dermis . 2 People with darker skin and higher levels of melanin have more activity in their . This is an example of an factor . On the other hand , factor influencing melanin production is sun exposure . In fact , melanin production is stimulated by exposure to sunlight and protects the cells below by absorbing and blocking radiation , but this is not enough to prevent damage . 3 A sunscreen with an SPF of or higher can help the melanin protect against sunbrun premature aging and skin . Broad spectrum refers to the ability to protect against both and UVB radiation from the sun . 4 The body produces two types of melanin pheomelanin , which is red to , and , which is dar brown to . People who have a pheomelanin dominance tend to have skin , with or neutral hair tones . People with a eumelanin dominance likely have hair and skin tones . It is very common to have a mix of both pigment granules , which tends to produce skin and hair tones .