How can we diagnose nail abnormalities without applying invasive diagnostics techniques? Why should the nail unit be examined with the aid of a dermatoscope in all its components? What do dermatologists need to know about the differential diagnosis of nail psoriasis and onychomycoses? In today’s episode, Prof.  Bianca Maria Piraccini, Dr. Michela Starace and Dr. Matilde Iorizzo are discussing how onychoscopy can facilitate the clinical diagnosis of nail disorders, including practical information about the dermoscopy of the nail plate free edge and hyponychium.   Related article: https://onlinelibrary.wiley.com/doi/10.1111/jdv.17521 Link to video version: https://www.eadvlearning.org/pages/53/podcast You are invited to participate in our survey to improve the show. Your feedback is valued and appreciated to allow us to better serve our audience: https://eadv.org/eadv-podcast-survey/