AGAIN and let's be clear that the link you provided concerns a dermapen, and NOT the DERMAROLLER which was the subject of the OP's question, as well as the subject of my contribution to this thread as it concerns cobblestoning.
So now you're mixing even more confusion and perhaps even more...
Per the DR information ............
Though I mentioned it in passing, numbing cream has to be on the list.
Whether the DR process I am undertaking works for me or you or no one in the end, there is a remedy albeit it won't stand up to water, perspiration or for more than a day, and that's...
No one's pretending to be a doctor, just disseminating information based on available information and experience. You're not pretending to be a Richard.
FYI I've had great success with pursuing my own "remedies" to problems resulting from this that were not made available to me by physicians...
Ok. First of all. The poster here telling you 1.5mm once a week is WRONG. That size has a purpose but at the rate of once a week you can do irreparable damage or cause yourself to basically have to wait a year before resuming a dermarolling regimen after waiting for the damage and shock to your...