Is it better to let the Glow Pad completely lose its charge before RECHARGING or is it ok/better to use the Glow Pad for treatments and then put back on charger until fully charged again?
是讓 Glow Pad 完全沒電後再充電比較好，還是可以/最好先用 Glow Pad 進行護理，然後再放回充電器上充電直到充滿電？
