Anas (May Allah be pleased with him) reported:
The Prophet (ﷺ) used to supplicate: "Allahumma inni a'udhu bika minal-barasi, wal- jununi, wal-judhami, wa sayyi'il-asqami' (O Allah! I seek refuge in You from leucoderma, insanity, leprosy and evil diseases)."[Abu Dawud]. (IT)
App reference (IT): Book 17, Hadith 20 (IT)
Arabic/English book reference (IT): Book 17, Hadith 1484 (IT)