They might show up as slightly acidic or slightly alkaline because of this. The pH scale measures how strongly acidic or alkaline a solution is using a set of values from pH 0 to pH 14.

Keeping your body at the right pH level by eating alkaline fruits has a ton of health benefits. You'll feel more energized, ...

pH is a measure that tells us how acidic or basic a substance is, using a scale from 0 to 14. Acids (like lemon juice) have low pH values, while bases (like bleach) have high pH values. Pure water ...

Sel:pH is another example—it's a line that focuses on what you need to keep skin at its optimal pH. Your skin functions best at slightly acidic pH levels of 4.5 to 5.5, but that number can vary ...