O'Care MSK 2.03 Peel-Off Mask Pure DetoxO'Care MSK 2. 03 is an alginate mask that creates an occlusive effect during the exposure time, this makes the skin unable to act with the outside, thanks to the rubbery layer that forms once applied. Therefore, the skin is forced to draw oxygen from the inner layers through microcirculation, thus improving its activity. In addition, the micro sweating that is created between the occlusive mask and the skin promotes, by osmotic effect, the penetration