The fotona 激光 system represents a significant leap in laser aesthetics. Unlike single-wavelength devices, its power lies in two distinct laser wavelengths: Er:YAG and Nd:YAG. This dual-wavelength capability allows for a unique "inside-out" treatment approach, effectively targeting skin concerns on multiple levels, from superficial imperfections to deep tissue tightening. The Er:Y... https://www.femio.com.hk/fotona.php