Dark spots are sometimes referred to as age spots, melasma, sun spots, or lentigo. These small brown spots can vary in size. They are mainly found on the face, shoulders, arms or hands, these spots are different from moles. Benign, we may want to make them less visible for aesthetic reasons. These sunspots are more noticeable in people over 40.

Melanin, a natural pigment that colors the skin, is the main culprit behind this skin problem. Melanocytes, which are involved in the pigmentation of the epidermis, also have a role of protective shield against solar rays. However, these are sensitive and can easily create too much melanin, which causes the appearance of pigment spots.

Repeated sun exposure promotes their appearance. Age, hormonal disturbances, pregnancy, skin inflammation can also cause the appearance of these brown spots. Exposed to external aggressions, the skin is subjected to the presence of free radicals which cause the presence of brown spots. Lesions, burns and acne scars can darken the skin. All skin types can be prone to dark spots, acne-prone, mature, dark or black skin may be more susceptible to this skin problem.