I did 3 sessions of 30% CROSS (2-3 weeks spacer) last month and one session of 50% on october 6, the deep ice pick scar on my nose closed itself and now it looks like a blackhead (80% improvement), I'm very happy with the results! The shadow do not bother me anymore because it really filled up!! For my ice pick scar on cheek, I thought I made a mistake after using 50% because it really made my cheek scar deeper and wider after the scabs fall off, but after 2nd week, the deep ice pick scar in my