The tests carried out by the Polytechnic University of Catalonia show that Sutran products with DriLook technology maintain their effectiveness up to 40 washes with an imperceptible decrease in their properties (see washing conditions).
These studies have been carried out taking into account a medium-high degree of sweating, and its effectiveness can vary depending on the level of personal sweating, and even reaching up to about 70 washes in cases of habitual sweating.
To guarantee the health and perspiration of our body, products with DriLook technology offer a balance between effectiveness and health.