One of the skin’s primary functions is to protect our body from external aggressions such as allergens, dirt, irritants, chemicals, as well as from water loss from the inside. Stressful environmental conditions ­ including weather (cold, wind, sun) and pollution ­ in addition to daily-used products, such as soap and surfactants, may alter the skin¹s natural water balance and affect its protective functions. To support the skin’s natural mechanism of moisturization, Laboratoires Sé...