Since i was looking for a massager with radio frequency for my face and the truth that i like this product it is easy to use and leaves me the soft and light wall i hope that with the time it can attenuate a little the lines of expression im using every day and if you see the results but how everything must be constant before purchasing this device i did a lot of online research about radio frequency so i knew when i bought this system that radio frequency doesnt work on every one and it does have side effects associated with it like redness and swelli