Acquired Reactive Perforating Dermatosis Last updated July 12, 2017 Reactive Perforating Collagenosis (RPC) is a very rare skin disorder that can manifest during early childhood or adulthood.
Fog is a mixture because it is an aerosol of water droplets or ice crystals in air. Fog can also contain molecules of acids or ammonia. Continue Reading
Propylene glycol is the most common solvent and creates the atomized mist, that looks like smoke, when exhaling. Unlike regular cigarettes, which continuously produce smoke as the tobacco burns, the electronic equivalent only lets out volatile substances when it is active.