It takes around 28 days for the skin’s natural exfoliation cycle to finish, a process known as desquamation. While chemical exfoliants, like lactic acid, will aid the process, it still takes time.

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.

In fast glycolysis it converts itself to lactic acid causing immediate fatigue. In slow glycolysis it gets converted to acetyl coenzyme A and is transported to Krebs cycle, which produces more ATP and ...

During protein production, CHO cells release lactic acid as a byproduct of their metabolism. The more active they are, the more lactic acid they produce. "As we grow cells to produce more drugs ...