... Reduce slack. 5.Reduce pain. Theory of Monopoplar RF Machine Monopolar RF takes that epidermis balances normal temperature, RF ... exchange, precisely attains skin deep, stimulates inner ion of body, colloid granule with electricity will be forced rapid movement, ... all body.1. Improve astriction. 2. Burn fatness. 3. Enhance flexibility. 4. Reduce flexibility. 5. Reduce pain. Face & Body RF Machine ...