RESULTS	Significant improvements were also seen for POSAS Patient Scale sub-items in the treatment group compared with the control group for scar color ( 13.6 % vs -18.5 % , respectively , P = 0.0284 ) , stiffness ( 12.5 % vs -34.6 % , respectively , P = 0.0029 ) , and irregularity ( 29.4 % vs -46.2 % , respectively , P = 0.0140 ) after 6 weeks of treatment .\