Vora｜温和微电流面部按摩滚轮

TL;DR: its OK.I bought for myself as a Christmas treat as this was on sale at the time and I hesitate to buy an expensive micro current device.This feels rather light and cheap. That's fine for the price I purchased at, which was about half retail. I know it says you should not feel anything but I found with conductive hydro gel and direct sunlight, I DID feel a very gentle micro current. It was great for a few seconds.What I find odd is it is hard to get pure facts on the microcurrent. It cites measurements, its similarities to Human microcurrent we all produce, etc. What is not explicit to the user is, does the solar panel feature hold any energy or does it benefit you most to be sat in direct sunlight or UVA/UVB rays?I think the latter which isn't ideal for those of us in the UK or frequently cloudy, overcast locales.I found it only seemed to deliver any sensation or flushing effect when in direct sunlight. Not in indoor lighting. I read a review where someone indicated they could tell it was working because they saw reddening of the skin. That could be from tension or tugging or even just using any roller. In my picture, I have a TBS facial roller which has a good weight to it, very solid cooling metal balls, and a nice grip. It was around the same cost at full retail offers no current, just a nice cooling massage. I have used it for a few years and it has held well. It does occasionally cause redness either from the shock of cold to the skin or not enough of a…