Dermatological and/or pharmaceutical composition (I) comprises a combination of peroxidized lipids and zinc in mineral form or in form of a compound compatible with dermatological use, where the composition is formulated for topical application to skin or mucous membranes. An independent claim is included for medical device comprising the composition. ACTIVITY : Vulnerary; Analgesic; Virucide; Antipruritic; Dermatological. MECHANISM OF ACTION : None given.