This study evaluates a new combined technique using two different laser wavelengths and Platelets Rich Plasma (PRP) to treat post-atrophic acne scars. Within the available knowledge of laser-tissue interactions and effects of PRP on wound healing, we will explore the clinical effects of our new combination procedure on a histopathological and immunohistochemical basis for guiding future post acne scars clinical research.
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Change in Patients' response denoting early Clinical improvement
Timeframe: 4 weeks after the 1st session
Final Clinical improvement assessed using (0-10) scoring scale by blind assessors
Timeframe: 12 weeks after the 4th session