The skin’s primary function is to form an effective barrier against physical, chemical and microbiological stress. Two barriers act simultaneously and in coordination and condition the skin’s first line of defense: the permeable mechanical barrier and the immune biological barrier. As a result, Silab developed Indufence, an active ingredient rich in purified alisma peptides that activates and optimizes the skin’s natural immune functions by a mechanism similar to that of a probiotic, without cau...