Citric acid is a weak acid that is found naturally in all citrus fruits. Unlike strong acids, weak acids ionize only partially when in solution. If you’ve ever sunk your teeth into a lemon or ...

Using lactic acid for skin care can help you have a smoother, brighter complexion. As a gentle alpha hydroxy acid (AHA), lactic acid removes dead skin cells, lightens dark spots, and improves the look ...

Folic acid is the synthetic form of the naturally occurring vitamin folate, also known as vitamin B9. Folate is an essential B vitamin that has benefits, like helping your body make DNA and ...

Analyzing soil types is much easier than it sounds. Finding out how to test the pH of soil enables you to determine whether it's acid or alkaline, and can be done with a simple soil test kit, such as ...

Citric acid is a compound found naturally in citrus fruits like lemons, limes, and oranges. It's what gives these fruits their distinct acidic flavors. The natural form of citric acid is an ...