Does anyone know why Zinc oxide and Titanium oxide are limited to 25%? The linked document doesn't provide any reasons. This makes no sense. Both substances are in FDA's list of generally recognized as safe, or GRAS,…
Does anyone know why Zinc oxide and Titanium oxide are limited to 25%? The linked document doesn't provide any reasons. This makes no sense. Both substances are in FDA's list of generally recognized as safe, or GRAS,…