I'm a 18 years old white male and had 11 subpurpuric vbeams followed by 5 subpurpuric excel v laser treatments over the course of 2 years. My skin doesn't visibly look like it has improved to other people but might be 10% better. Is there a reason why I might not be having a response? I have noticed treatments make me flush really badly the 3rd week after treatment, is that normal? Should I just stick with treatment until my skin gets clear?