not getting on my high horse about preservatives, just know that zacs asthma totally disappeared & asthma & eczema r related... the 2nd link mentions salycilates... they're natural food acids in fruit & veges, so basically all you can eat is pears, green apples & potatoes... could be worth just trying removing them for 2 weeks (thats how long it takes to get out of your body) & see if her skin clears up... (housegoeshome.com)
It is an unaged, acid - set, non-melting farmer cheese made by curdling heated milk with lemon juice or other food acid... (vahrehvah.com)
We assessed the data and from there developed a software tool that predicts the microbiological safety and stability of new formulations of shelf stable mayonnaises and dressings with reduced or alternative food acids, based on the company's own systems and processes. (csiro.au)