The Bowen's disease (BD) is a carcinoma in situ, its vulvar location is a therapeutic challenge. The ideal treatment should be not only effective, well tolerated, but also with optimal aesthetic result, in this context, photodynamic therapy (PDT) is an attractive therapeutic strategy thanks to unique properties of tumor selectivity. Imiquimod can be a potential treatment modality for lesions that are difficult to treat with surgical excision. We report two cases of patients effectively treated with PDT and Imiquimod 5% as additional therapy for vulvar MB.