An unprecedented association of filters that offer high UVA/UVB protection as well as enhanced protection against visible radiation, in order to minimize the risk of melasma (can be used in pregnant women). This action is reinforced by an internal biological protection: the patent Cellular Bioprotection, that reinforces the natural defense mechanisms of the skin, protects the cells and prevents premature skin aging. Photoderm M contains glabridin, active tyrosinase inhibitor, the key enzyme of melanogenesis. In this way, skin pigmentation is limited.