highly significantp < 0.001
The comparison between baseline visit and the last visit D4M, 4 months after the last IPL session, in group <40 years, the difference was highly significant, p < 0.001, the group between 40 and 60 years, the degree of significance was lower, p < 0.005 and in the group of more than 60 years, the difference was minimally significant, p < 0.01.