the [ comfort zone ] research laboratories have created the patent-pending skin regenis sytem, the new frontier of anti-aging strategy. With an innovative cosmetic approach which takes care of the different cellular life cycle during the day and at night, the system guarantees an optimal level of sirtuins and maximizes skin reparation. during the day a different formulation with a lighter texture and a quicker absorption for best comfort, contributes to bestow the best skin protection by reducing the level of sirtuins as it naturally happens according to chronobiology