Zeno is a hand-held battery-operated device designed with a tip that heats to a pre-set temperature. The biocompatible tip is designed for direct contact with a blemish on the skin. Once in contact with a blemish, the tip will transfer heat into the follicle. An internal PID controller chip continually modulates the temperature to a fixed range even under different skin and circulation conditions by adjusting the flow of energy to match precisely the heat absorption of the indiv (more…)