during the night it nourishes, acts against skin flaking and the formation of scales and cracks guarantees excellent results in the fight against dryness and skin redness has an extraordinarily regenerating effect thanks to active oxygen helps protect the skin and improve its elasticity and hydration has a rich and dense consistency Test results: As part of the efficacy study, 30 subjects participated in the test for the line OXY-TREAT Dry Sensitive Skin (210 test subjects in total) who used the night cream for 30 days.