To compare the effect of Ozone Gel versus Hyaluronic acid gel 0.2% applied to palatal donor site in post-operative pain reduction , Color match , Wound size closure after free gingival graft harvesting.
To compare the effect of Ozone Gel versus Hyaluronic acid gel 0.2% applied to palatal donor site in post-operative pain reduction after free gingival graft harvesting.