The skin is an ecosystem that interacts and evolves with its environment. Chronic exposure to strong UV rays and pollution will influence the skin and lead to possibly irreversible changes. ------ UV light and pollution are one of the main causes of photoaging and photocarcinogenesis. Optimal protection is necessary to protect the skin from the long-term effects of repeated sun exposure and pollution. --------In the product, a physical filtering action associated with a reinforced internal biological action, the Cellular Bioprotection-AP™ patent, preserves the skin's natural defenses.