<prompt> Dyskeratosis is characteristic feature of ?Dariers diseasePemphigus vulgarisPsoriasisTinea capitis  <response>: Dyskeratosis - Premature or abnormal keratinization Seen in -1. Malignant condition : Squamous cell carcinoma2. Premalignant : Bowens disease3. Benign conditions :a. Dariers diseaseb. Hailey-hailey disease 