Fig. 1From: Serum 8-isoprostane levels in patients with resistant oral lichen planus before and after treatment with lycopene: a randomized clinical trialOLP lesions changes along all assessment times in a case of the lycopene group (a–c). a Baseline assessment revealing erosive and white lesions of the right buccal mucosa. b 4weeks follow up showing improvement of the degree of redness and reduction of striations. c 8 weeks follow up showing almost complete resolution of EOLPBack to article page