Citric acid is found naturally in citrus fruits but also produced synthetically as an additive. This article reviews citric acid, including its benefits, uses, and safety.

Citric acid is safe to use on sensitive skin, but "given the lower threshold that sensitive skin has for exfoliation, always start slow and low, with a low concentration, and no more than once a ...

Citric acid is a weak organic acid found in citrus fruits, as well as other produce. It has a sour flavor — which is why fruits like lemons have their signature pucker. Velez describes it as ...

Citric acid exists in a variety of fruits and vegetables, but it is most concentrated in lemons and limes, where it can comprise as much as 8 percent of the dry weight of the fruit.

Use citric acid as you would more familiar seasonings—sparingly but often. With citric acid, a little goes a long way, so add it slowly and taste as you go.

Pastry chef Natasha Pickowicz explains how food-grade, GMO-free citric acid can improve all sorts of home cooking, from sprinkling it on popcorn to adding it to marinades and smoothies. You can ...