A healthy pH equals glowing, gorgeous skin.

Basic pH Scale. Defining “basic” is anything but. While basicness is commonly understood as a binary, close scrutiny—in the form of a weekend on Long Island—has reminded me that this is ...

pH monitoring is also essential in ascertaining how products should be processed for canning. In the United States, the Food and Drug Administration permits acidic foods with a pH of less than 4.6 ...