Both have a slew of benefits for your skin, so you can determine which youre more comfortable with getting. If you want to try needling at the deeper levels, I'd suggest that you only medical needle once every four to six weeks. Neonatal LP is a difficult procedure with 45-54% success rates. background-repeat: no-repeat !important; Step 4: Re-apply a serum. nano needling protocol - fundedfirst.com