What is the difference between the micro-current of nuface beauty instrument and the current of refa?
The micro-current of Refa is tens of microamperes, and the current of nuface is 335 microamperes. At present, the effect of nuface is stronger and better. Refa is better for muscle massage, while nuface does sagging, lifting, firming and wrinkle removal, with different functions. Recommend the latter.