BIOLOGY can't be beat
Gas laws state...exactly how your molecules react to temperature and hence pressure variance...it's science!
when supposed 'experts' present information on skin-temperature. Ask about the DEEP-MOLECULAR science that Biology upholds!...Skin-temperature is a trigger...BUT DEEP effect is Molecular
Put an ice-cube on your skin...yes...your skin temperature will change...but it doesn't make it TRUE kriotherapy! Biology can't be beat. Molecules know the difference