Mpf activating protease factor chemical exfoliation to boost cell turnover while respecting skins physiological balance micronized diatomic amp polyethylene powders physical exfoliation with micronized crushed and smoothed out powders to avoid irritation optimal safety on sensitive skin with poloxamer a cleansing ingredient so mild it is used in contact lens solutions effective to remove impurities while respecting skins natural balancerecommended for all skin types sensitive skin aging ski