This protective biosphere for your skin is a pre-biotic serum that brings your skin's microbiome back into balance. It is not about destroying all the bacteria on your skin, but rather promoting the "good" bacteria and fighting the "bad" ones. This happens with our de-stressing serum through a special combination of active ingredients with a special sea water enriched with minerals The maritime active complex Actibiome strengthens and balances the microbiome (skin flora), reduces reddening of the skin and balances the p H. It also reduces skin imperfections and strengthens the natural microbiological skin barrier with the help of Pre Biulin FOS.