I've had infini with prp and tca cross (20%) for my acne scars 4 months ago by a specialist and I've not seen any results at all. The setting that was: Level: 20 Time:170,120 Depth: 1.74, 0.8 Count:522 Is this setting strong enough? Does the depth matter? I've posted picture of my scars under direct light and would love to hear recommendations.