So you been sprinting, Lily? Just a bit of cramp? So that's the lactic acid building up. When an athlete does too much or runs too vigorously, not enough oxygen can be delivered to the muscles.

When it comes to the products you're slathering all over your face, you want to ensure you're getting an efficacious formula ... with the lactic acid your body produces as a chemical when your ...

While chemical exfoliants, like lactic acid, will aid the process, it still takes time. “The most important thing is to choose a formulation designed for your skin type, skin condition and ...

Usually nothing to worry about, lactic acid is produced as a result of anaerobic metabolism – the process during which the body produces energy without oxygen. Here’s more information about ...