I have my patients micro-needle their skin at home two to three times per week using a special hand held device that we manufacture. It is not a derma roller, as it uses a vertical "stamping motion" which gives a much more even pattern of vertical needle insertions into the skin as well as a...
No problems with doxy- in fact it is good that you are on an antibiotic because if you use a 1.0mm roller or longer you will bleed, and hence doxy can reduce the chance of infection.As for Retin A- stop this cream the night before the rolling session, then recommence when your skin has...
Once the skin has epithelialized (usually within 48 hours), you can use a silicone gel such as Plato's Scar Serum. Best, DR. Karamanoukian Los Angeles